What is fulgurite? ? ?????????????

Answers

Answer 1

Answer:

Fulgurites, commonly known as "fossilized lightning", are natural tubes, clumps, or masses of sintered, vitrified, and/or fused soil, sand, rock, organic debris and other sediments that sometimes form when lightning discharges into ground.


Related Questions

Can someone give me a example? I dont know how to write my equation​

Answers

Answer:

population increased: -1+3= 2

population decreased: 5-6= -1

stable population: 98-98=0

The tagging and labeling of evidence is an example of _____.


a protocol

a control

an evidence collector

a first responder

Answers

Answer:

a protocol

Explanation:

got it right on edge :)

Most people have observed it "rain" in the produce department of grocery stores, where water sprays green leafy
vegetables from a misting system. How does this practice help to keep vegetables fresh and crisp?
A)
-B)
Extra water makes plants shiny, increasing the likelihood that consumers
will purchase the plants.
Extra water creates a hypotonic solution around plant cells, which causes
water to diffuse into the cell creating turgor pressure.
Extra water creates a hypertonic solution around plant cells, which causes
water to diffuse out of the cell plasmolysing the cells.
Extra water creates an isotonic solution around plant cells, which causes
water to diffuse into and out of the plant cells making them flaccia,
D)

Answers

Answer:

B is the answer

Explanation:

I just took the test

Which of the following is a characteristic of hydrologic fracturing?

A. Large amounts of water force open cracks in rocks
B. Removal of topsoil to reach water supply
C. Transportation of coal via waterways
D. Use of machinery underground to mine coal

Answers

Answer:

A. Large amounts of water force open cracks in rocks

Explanation:

Hydraulic fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the Earth. In the fracking process, cracks in and below the Earth's surface are opened and widened by injecting water, chemicals, and sand at high pressure.

A is basically explaining this the same way. Forcing cracks in the ground with liquids.

Hopefully I was a help to you. If not I am sorry and I wish you the most wonderful of days. :)

HELP ASAP! I'M DONE WAITING! 100 POINTS AND BRAINLY!

Cancer occurs when signals for ________ are blocked or misinterpreted. A) apoptosis B) endocytosis C) exocytosis D) mitosis

Answers

Answer:

Apoptosis

Explanation:

its also in the comments, hope this helped!

NEED HELP PLZ


The following statement is incorrect. Change two words to make it correct.

Capillary action happens when water moves up a vessel against gravity. It is a result of density and solubility working together.

NEED HELP PLZ

Answers

Answer:

Capillary action occurs when the adhesion to the walls is stronger than the cohesive forces between the liquid molecules. The height to which capillary action will take water in a uniform circular tube (picture to right) is limited by surface tension and, of course, gravity.

Explanation:

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When the cohesive forces between the liquid molecules are greater than the adhesion to the walls, capillary action results. Surface tension and, of course, gravity set a limit on how high capillary action may raise water in a uniform circular tube (see image to the right).

What is Capillary action in plants?

Water is transported to the remainder of the plant by capillary action up the stems and roots. Through the plant, water is transported through capillary action.

Water (the liquid) molecules are drawn to the molecules of the stem's interior (the solid).

The purpose of this attraction is to help lift the water out of the ground and distribute it throughout the plant.

When the forces holding a liquid together—cohesion and surface tension—and the forces drawing that liquid to another surface—adhesion—are stronger than the force of gravity, capillary action takes place.

Therefore, through cohesive forces and surface tension, water moves up a vessel against gravity.

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Describe the necessary steps from observing a specimen with 4X objective lens to observing the same specimen with 100X objective lens under the light microscope.

Answers

In order to observe a specimen under 4X objective lens, the following procedures must be observed:

Set up the microscope ensuring that the lens have been adequately cleaned and the light source is workingMount the object on a slide and place the slide on the stage of a clean microscope.Switch the revolving nose piece to ensure that the 4X objective is in positionSwitch on the light sourceBring the object into focus by using coarse and fine adjustment knobs.Ensure that the image of the object is centered on the stage.

In order to observe the same specimen under the 100X objective:

Switch the revolving nose piece to fix the 100x objective in place.Only use the fine adjustment knob to bring the image into focusIf the image will not resolve properly, a few drops of immersion oil may be applied to the slide to improve resolution.

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define the term bio technology?​

Answers

mark me brainiest

Biotechnology is a branch of technology that uses biological systems, living organisms, or parts of them to develop or produce various products. Brewing and baking bread are examples of biotechnology processes (the use of yeast (= living organism) to produce the desired product).

help pls pls help dfmndbfndsbfnsdmfbmnbfbnmdbfmn

Answers

Help with what? I don’t see picture

What do you need help with?

why is the carbon cycle important to marine science. 4-5 sentences

Answers

The ocean plays a critical role in carbon storage, as it holds about 50 times more carbon than the atmosphere. Two-way carbon exchange can occur quickly between the ocean's surface waters and the atmosphere, but carbon may be stored for centuries at the deepest ocean depths

How are the cells in the skeletal system helping me in the action of kicking a ball?​

Answers

Answer:

Flexion of the hip joint occurs when the femur (upper leg) moves forwards, which happens when long jumpers land or at the end of kicking a ball.

Explanation:

WILL GIVE BRAINLIEST!!
What is the function of the sodium potassium pump?

To move sodium ions extracellularly and potassium ions intracellularly
To move sodium and potassium ions extracellularly
To move potassium ions extracellularly and sodium ions intracellularly
To move sodium and potassium ions intracellularly

Answers

Answer:

D) To move the sodium and potassium ions intracellularly

Cuál es la utilidad de la lógica argumentativa en la comunicación

Answers

Answer:Comunicación argumentativa para la investigación-acción ... espectro innovador de su diseño de la lógica que enseña a investigar problemas y ...

Explanation:

How do cells respond to signaling?

Answers

Answer:

Cells have proteins called receptors that bind to signaling molecules and initiate a physiological response

"Different receptors are specific for different molecules. ... Receptors can also respond directly to light or pressure, which makes cells sensitive to events in the atmosphere."

got it from g00gle:)

Explanation:

ounces is In the apothecary system of measurement, equal to one apothecary pound. a) eight O b) 16 c) 12 d) four

If both parents are (hetero-zygous),
what percent of their offspring would be (homo-zygous) recessive?
Question 2 options:

100%


25%


50%


75%

Answers

The answer is 25%.
Father : Aa
Mather : Aa
Offspring : AA : Aa : aa = 1 : 2 : 1
Recessive : 1/4 = 25%

Does ATPsynthase store energy or release it?

Answers

Answer:

(Hope this helps can I pls have brainlist (crown)☺️)

Explanation:

ATP synthase is a protein that catalyses the conversion of adenosine diphosphate (ADP) and inorganic phosphate to the energy storage molecule adenosine triphosphate (ATP) (Pi). It's classed as a ligase since it modifies ADP by forming a P-O bond (phosphodiester bond).

Cells store energy in the form of ATP. These storage molecules are made in the mitochondria, which are small organelles present in eukaryotic cells and are commonly referred to as the cell's "powerhouse."

2
What are the three main things that bacteria need to survive?
ОА
food, water, oxygen
Ов.
dirt, space, heat
Ос.
ice, incubation, oil
OD
fat, liquid, nitrogen

Answers

B, dirt space and heat.

The three main things that bacteria need to survive are dirt, space and heat. Thus option B is correct.

What are bacteria?

Bacteria are defined as a creatures without a proper nucleus and only a few organelles that are prokaryotic unicellular organisms.

It can also be defined as the creatures with simpler cells than many others, such as bacteria.

There are five types of bacteria classified on the basis of there shapes.

Spherical shape (Cocci)Rod (bacilli)Spiral (spirilla)Comma (vibrio's) Corkscrew (spirochetes)

Three distinguishing characteristics of bacteria are:

Their lack of membrane-bound organelles, Their unicellularity, Their small (often microscopic) size.

Not all prokaryotes are bacteria; others are archaea, which, despite sharing some physical characteristics with bacteria, are unrelated to bacteria in origin.

Thus, the three main things that bacteria need to survive are dirt, space and heat. Thus option B is correct.

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True or false the nucleus makes the cells DNA

Answers

Answer:

true

Explanation:

Answer:

Hope that helps

Explanation:

The nucleus (plural, nuclei) houses the cell's genetic material, or DNA, and is also the site of synthesis for ribosomes, the cellular machines that assemble proteins. Inside the nucleus, chromatin (DNA wrapped around proteins, described further below) is stored in a gel-like substance called nucleoplasm.

write an essay about importance of studying in environmental education? ​

Answers

Answer:

Environmental education increases public awareness and knowledge about environmental issues or problems. In doing so,individuals develop a deeper understanding of environmental issues and have the skills to make informed and responsible decisions.

Besides, it provides food, shelter, air, and fulfills all the human needs whether big or small. Moreover, the entire life support of humans depends wholly on the environmental factors. In addition, it also helps in maintaining various life cycles on earth.

In conclusion, environmental education has become a critical issue. In addition to individuals and governmental bodies, associations and learned societies have taken up the cause and published directories and handbooks about environmental education.

In an experiment the setup that provides the basis of comparison is known as

Answers

Explanation:

Maths and science are u ok and the answer is no sir Alex Ferguson is a gim in a deal that is not the only PARSE that has a certain level in short th and the number is not a word conclu said but tunable and answers from a gim to a different between different rea or else it would take over the United kingdom to make the WORLD a black and black hottie pu is not an incide and the number of people in short supply of c is not a word of mouth but not the bible itself that the president is the God and God the father of jesus christ is not God but tunable and is conce and is a good one....

WHO WILL ABLE TO TELL THE MEANING OF THE PARAGRAPH will get --

100000000000$ MOTHER'S PROMISE

Explanation:

scientific methods

am not sure

6. Why can't water be used to dissolve the
caffeine found in coffee and tea?

Answers

Caffeine or supercritical carbon dioxide is a less polar compoundWater is highly polar solvent.So water can't dissolve caffeine much.

Alcohol is used to extract caffeine

Tea's chief component is cellulose, which is not soluble in water. Caffeine is water soluble, but so are tannins and gallic acid, which have been established during the heating process of tea leaves. The latter two components can be converted to insoluble in water calcium salts.

What is solubility?

The maximum amount of a substance that will dissolve in a given amount of solvent at a given temperature is defined as solubility.

Solubility is a property of a specific solute-solvent combination, and the solubilities of different substances vary greatly.

It is one of the critical parameters for achieving the desired drug concentration in systemic circulation for the desired (anticipated) pharmacological response.

Caffeine is more soluble in nonpolar methylene chloride than in water, so it will migrate to the methylene chloride layer (known as the organic layer). Because the organic layer is denser than water, it will be at the bottom.

Thus, water can not be used to dissolve the caffeine found in coffee and tea.

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Use the drop-down menus to complete the sentences.

A
is a good digital learning environment for someone who is studying science.


are technology trends found in the field of medicine.

If you are looking for an out-of-print copy of a book, you should check a

Answers

Answer:

1. Digital Lab

2.Electronic health records

3.Digital Library

You're Welcome :)

Explanation:

Answer:

1. Digital Lab

2.Electronic health records

3.Digital Library

Explanation:

Hope this helped! :)

Which statements about wells are true? Check all that apply.

Wells bring groundwater from the unsaturated zone to the surface of the water.
Wells need to be drilled below the water table.
If water is pumped from a well too quickly, the well may run dry.
Water from wells is generally not safe to drink.
Water gushes from artesian wells due to pressure.

Answers

Answer:

Wells need to be drilled below the water table.

If water is pumped from a well too quickly, the well may run dry.

Water gushes from artesian wells due to pressure.

Explanation:

The statements that assert a true claim regarding the wells would be as follows:

b). Wells need to be drilled below the water table.

c). If water is pumped from a well too quickly, the well may run dry.

e). Water gushes from artesian wells due to pressure.

The above statements offer appropriate claims regarding the wells that they are required to be penetrated down the water table because it assists in striking the water from the lower levels as well. The next statement asserts that water must be transported from wells in a hurry because it can impact the yielding ability of the wells.The streaming of water from the artesian wells is primarily because of the pressure as it helps in the release of the water effectively.

Thus, options b, c, and e are the correct answers.

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The structure that carries urine into the renal pelvis

A. Loop of henle
B. Collecting duct
C. Renal cortex
D. Renal vein

Answers

Answer:

collecting duct

Explanation:

The last part of a long, twisting tube that collects urine from the nephrons (cellular structures in the kidney that filter blood and form urine) and moves it into the renal pelvis and ureters.

I hope this is correct the other ones didn't quite match up.

Need help ASAPbdbssnnsjsnsns

Answers

Osmosis water molecule
Nitrate ion active transport

3. Ecosystems have
edge.

Answers

Answer:

The edge effect is an ecological concept that describes how there is a greater diversity of life in the region where the edges two adjacent ecosystems overlap, such as land/water, or forest/grassland.

Explanation:

hope im right

Which step of the scientific method do you perform after you form a
hypothesis?
A. Collect data and observations.
B. Draw conclusions.
C. State the problem.
ОО
D. Conduct an experiment.

Answers

Answer:

d. conduct an experiment

Answer:

D. Conduct an experiment.

Explanation:

State the Problem.

Collect Information (Data and Observations)

Form a Hypothesis.

Test Hypothesis: Conduct an experiment

Keep Accurate Record.

Check Results.

Repeat Experiment.*

Draw Conclusions.

How is sucrose produced from the end products of photosynthesis?

Answers

Sucrose is the end product of photosynthesis and the primary sugar transported in the phloem of most plants. ... SuSy catalyzes the reversible cleavage of sucrose into fructose and either uridine diphosphate glucose (UDP-G) or adenosine diphosphate glucose (ADP-G).

Sucrose is produced from the end products of photosynthesis by the fact that when oxygen is liberated in the atmosphere and hydrogen facilitates the assimilation of carbon dioxide in the dark reaction, which ultimately forms sucrose, starch, and maltose.

What is Photosynthesis?

Photosynthesis may be defined as a process through which green plants and some photosynthetic algae synthesize their own food in the form of glucose with the help of carbon dioxide and water in the presence of sunlight.

Calvin cycle stimulates the synthesis of Sucrose. In the cytosol, triose phosphate gest converted into Fructose 1, 6- bisphosphate which ultimately forms Glucose 1- phosphate that leads to the formation of UDP Glucose and ultimate sucrose if formed.

Therefore, the process of formation of sucrose from the end products of photosynthesis is well described above.

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what are the objective of air pollution?plz guys ans.

Answers

Answer:

Aims of Air Pollution.

Explanation:

Provide a potential hypothesis for the research topic and
explain whether the data support it. Also, explain the
reasons for the observed data trends.

Answers

Answer:

i think that the higher the body temperature the higher the cellular respiration

Explanation:

The graph indicates the relationship between body temperature and cellular respiration. As the body temperature increases, more ATP is produced, but after a certain temperature, there is no cellular respiration.

What is cellular respiration?

In cellular respiration, the cell breaks down glucose and forms ATP. Glucose is broken down by glycolysis, the Krebs cycle, the electron transport chain, and finally ATP is formed.

In the graph, it is shown that an increase in body temperature is related to an increase in ATP molecule production. ATP molecule production is nearly zero at 80 degrees body temperature. As the temperature increases to 100 degrees, ATP production increases to nearly 50.

After 100 degrees, the body temperature rises, but there is a decrease in ATP production. After 100 degrees, the enzymes required for cellular respiration don't work. Hence, a decline in ATP is seen.

Hence, after a certain temperature, the enzymes involved in cellular respiration don't function as their structure changes.

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approximately how many years has agriculture contributed to the growth and development of civilization? Please help!! I will mark brainliest! The story is "An excerpt from Great expectations" by Charles DickensIdentify the point of view from which Great Expectations is told. Then discuss how the story might be different if it were told from another point of view. Quote the excerpt, provide details, andconsider first-person, third-person limited, and third-person omniscient narration. Is it possible to run a farm and grow crops using fertilizers without negatively impacting the local watershed?helpppppppp pleaaasse A student from last year got an answer of 36 when asked to simplify the expression below. Identify the students mistake? Then solve it correctly.`2+10\ \times\ 3` Which NGO supports small-scale farmers in developing countries and the USA by providing livestock and business support to make farming profitable? UNICEF Doctors Without Borders Heifer International the World Health Organization (WHO) Solve the following proportion problem. Round to two decimals as need.2.4/x = 5 can someone please help me as soon as possible What impact did Zoroaster have on religion and governance in Persia? helloMichael cycled 15 km at an average speed of 18 km/h.How many minutes did his journey take? help me plz pls plz pls plz 4.25(8)4, point, 25, minus, left parenthesis, minus, 8, right parenthesis? Ottowa the Capital of? The 3rd Canadian Infantry captured Juno Beach on D-Day duringOperation Desert StormWorld War IIWorld War Ithe Korean War Jeff made 2 out of every 5 baskets he shot during basketball practice. If he took 25 shots, how many baskets did he make? You MUST show your proportion and work! rank the following in terms of increasing boiling point: Pacific Ink had beginning work-in-process inventory of $1,070,790 on October 1. Of this amount, $436,900 was the cost of direct materials and $633,890 was the cost of conversion. The 65,000 units in the beginning inventory were 30 percent complete with respect to both direct materials and conversion costs During October, 136,000 units were transferred out and 47,000 remained in ending inventory. The units in ending inventory were 80 percent complete with respect to direct materials and 40 percent complete with respect to conversion costs. Costs incurred during the period amounted to $3,390,200 for direct materials and $4,343,130 6.00 points Required (1) Compute the equivalent units for the materials and conversion cost calculations. (2) Compute the cost per equivalent unit for direct materials and for conversion costs using the weighted-average method. (Round your answers to 2 decimal places.) Officulty 2 Medium Objective: 08-0 600 points Compute the costs of goods transferred out and the ending inventory using the weighted- average method. (Round intermediate calculations to 2 decimal places.) Ending inventory A baker used 3kg of baking powder every for every 12kg of flour. if he used 180kg of flour for the Christmas season. how many kg of baking powder did he use in all. help now, please Toby picks a 4-digit number.It is larger than 2999 and it is a multiple of 2.How many different numbers could he have picked? Does any have a LezhinComics account i can use??? Select the correct answer.Which legislative achievement outlawed business monopolies?A. Sherman Antitrust ActB. Federal Reserve ActC. Mann-Elkins ActD. Jones Act