What is the optimal soil pH for most plant growth? Why is this so?
Select one:
A. 4-5, due to the fact that the majority of soil nutrients are only present at the this pH
B.6-7, due to the fact that the majority of soil nutrients are soluble at the this pH
C. 9-10, due to the fact that the majority of soil nutrients can be absorbed by roots at the this pH
D. 6-7, due to the fact that the majority of soil nutrients are created in soils with this pH

Answers

Answer 1

Answer:

B

Explanation:

6.0-7.0 pH is important because most horticultural crops will grow satisfactorily in these levels. It also influences the amount of pH available in the soil, like answer B states.


Related Questions

12, What is a Control in an experiment?

Answers

Answer:

the factor that stays the same and doesnt change, its used to compare data between different variables

Explanation:

Mitosis is an example of which type of
process?

A. asexual
B. sexual
C. nonsexual

Answers

Answer:

The type of process is Asexual.

Explanation:

Because within simple living organisms, mitosis is a type of asexual reproduction .

Mitosis is an example of an asexual process. Thus, the correct option is A.

What is Mitosis?

Mitosis may be defined as a type of cell division in which the parental cell is divided into two daughter cells. Both synthesized daughter cells have the same kind and number of chromosomes.

In mitosis, the cell first makes the division of the nucleus and process known as karyokinesis, then the division of cytoplasm takes place and process known as cytokinesis.

And thus, the parent cell successfully divides itself into two daughter cells that are identical to one another.

Therefore, it is well described above.

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what goes in and out of the cell, the cell membrane maintains ?


-Help me out

Answers

The plasma membrane

how does our bodies sometimes act like a thermostat

Answers

We shiver and produce goosebumps to “turn on the heat”, and we sweat to “turn on the cool.” an organism must be able to maintain stable internal conditions in a changing environment

5. How do biological competition and limiting factors affect species and populations during
uccession?

Answers

What are limiting factors and how do they affect populations?

In the natural world, limiting factors like the availability of food, water, shelter and space can change animal and plant populations. Other limiting factors, like competition for resources, predation and disease can also impact populations.

By inserting the genes of a plant that produces an enzyme or other protein that can be used as medicine into a
bacteria cell's DNA, scientists can produce genetically engineered bacteria that act as factories to produce that
enzyme or protein in greater amounts.

Answers

Answer:

Explanation:

In a typical cloning experiment, a target gene is inserted into a circular piece of DNA called a plasmid. The plasmid is introduced into bacteria via a process called transformation, and bacteria carrying the plasmid are selected using antibiotics.

Which of the following lines from "Birches" uses metaphor to create a strong image?
A." Shattering and avalanching on the snow-crust--Such heaps of broken glass to sweep away..."
B."I should prefer to have some boy bend them. As he went out and in to fetch the cows--"
C."Like girls on hands and knees that throw their hair"
D."Broken across it, and one eye is weeping from a twig's having laashed across it open."

Answers

I believe it is A
Hope this helps :)

Answer:

The correct answer Is A

Explanation:

"Shattering and avalanching on the snow crust

Such heaps of glass to sweep away..."

In colonial America, geography most directly influenced


1. Religious Practices
2. Voter eligibili
3. Economic activities
4. Family structure

Answers

Answer: 3 Many wealthy American industrialists of the late 19th ... 6 In which pair of events did the first event most directly ... (4) most immigrants spoke English and thus needed ... (2) Americans support the activities of trusts. ... (1) eliminate unfair business practices.

Explanation:

why does mitochondria add acid to food in the digestive system?​

Answers

Answer:

Digestive system

The ribosomes is like the production of proteins

Explanation:

ILL GIVE U ENDLESS POINTS HELP MEEEEEE!!!

WHY WOULD SOME PEOPLE CONSIDER GENETIC ENGINEERING OF CISGENIC CROPS MORE NATURAL THAN GENETIC ENGINEERING OF TRANSGENIC CROPS?

Answers

Answer: The testing and release of genetically modified organisms (GMOs)—in particular GM plants—is tightly regulated internationally to prevent any negative effects on the environment or human health. However, these regulations are based on transgenic organisms and do not discriminate between transgenic plants and cisgenic plants, although we believe that they are fundamentally different Now, cisgenic plants fall under regulations designed for transgenic organisms, possibly because there have not yet been any applications for the approval of the deliberate release of cisgenic plants into the environment.

Where My Endless Points At???

How many essential amino acids are there

Answers

Answer:

Essential amino acids cannot be made by the body. As a result, they must come from food. The 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

Explanation:hope it helps

Answer:

There are 9 Amino acids, Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, and Valine.

Explanation:

Which organs are part of the musculoskeletal system? Select three choices.

bones
hair
muscles
skin
tendons
nails

Answers

Bones, Muscles and Tendons.

bones,muscles,tendons



Cells can benefit from diffusion even though it occurs naturally without action from a cell.
How can cells benefit from diffusion?
Cells increase concentration of certain molecules Cells achieve balance with their environment
Cells decrease concentration of certain molecules,
All of the above are correct
10
How does the cell membrane help to maintain the health of this cell? *

Answers

Answer:

See the answers below

Explanation:

Cells can benefit from diffusion in a variety of ways depending on what they need at a particular time. In some instances, cells might need to increase the concentration of certain molecules and as such, would require facilitated diffusion to achieve it. In some other time, cells might just need to achieve a balance/equilibrium or decrease the concentration of certain molecules within their bodies. Here, diffusion just needs to happen naturally without any facilitation.

Hence, all the options are correct.

Cell membrane helps to maintain the health of the cell because it acts as a selectively permeable interphase that allows for the passage of important materials and shuts the door to those that are not needed.

How to treat Zygomycota desease?

Answers

Answer:

Zygomycota. It's a fungus and a disease that can be treated, usually, with azoles and echinocandins. You might also need medical debridement. It's part of the infected tissues while being guided by amphotericin B administration.

After the administration, doctors found that Novel azole antifungal could help this disease. Later, it was Isavuconazole. This medicine happened to be recommended for treatment as well.

In non-trauma situations, it usually begins in the nose. It is one of the most rapidly dispersing fungal infections in humans. To treat it, you need a concentrated antifungal drug remedy.

Which is an example of hybridization that would increase hybrid vigor? producing a litter of puppies by mating two dogs of different breeds using genetic engineering to insert a gene for vitamin A in carrot plants pollinating the flowers on a tomato plant with pollen from a plant of the same variety choosing a mate for a purebred cat from another litter of offspring from the same mother and father

Answers

Answer:

The correct answer is A.

Explanation:

Correct on edge :)

**it wouldn't hurt to mark brainliest!!

Producing a litter of puppies by mating two dogs of different breeds using genetic engineering is an example of hybridization. Thus, the correct option is A.

What is hybridization?

Hybridization is the process in which two complementary single-stranded DNA molecules or RNA molecules bond together with each other to form a double-stranded molecule of genetic material. The bonding is dependent on the appropriate base-pairing across the two single-stranded molecules of genetic material.

Interbreeding between individuals of different species within the same genus with favorable characteristics is called interspecific hybridization. For example, mule is produced from the cross between male donkey and female horse.

Therefore, the correct option is A.

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PLS HELP NOW!!!!! when a compound such as salt dissolves in water, its said to be______. A. Insoluble B. Soft C. Hard D. Soluble

Answers

Answer:

Soluble

Explanation:

The compound is "soluble" in water.

Why are theories sometimes disproven?
A. New discoveries show they are incorrect.
B. The scientific method changes over time.
C. Mathematical formulas are frequently updated.
D.Few theories from previous eras are actually valid.

Answers

Answer:

Theories are sometimes disproven because new discoveries show they are incorrect.

Explanation:

In science, theories constitute the explanations to natural phenomena, with an experimental base and whose variables are congruent, allowing to make inferences, explanations and to raise predictions of the reality to which this theory is applied.

All theories are susceptible to be refuted or substituted by a more solid approach.  A theory is maintained and is valid only until new experiments or established theories detract from its validity or substitute it.

Other options are not correct because:

    B. The scientific method does not experiment changes over time.

   C. Updated mathematical formulas do not relate to the validity of a theory.

   D. It is unlikely that theories from other eras are currently valid.

Answer:

D. Few theories from previous eras are actually valid.

Explanation:

Which answer best explains microgravity.
A. Astronauts are able to float because they are out far enough from the Earth to escape gravity.
B. Because gravity diminishes by the inverse square of the distance if you get away from the earth microgravity takes over.
C. Gravity in space, or microgravity, is a tiny fraction of what it is on Earth.
D. Things orbiting Earth appear weightless but are actually falling around the Earth.

Answers

Cbut im not 100% sure, best of luck tho!!

Answer:

Things orbiting Earth appear weightless but are actually falling around the Earth.

Explanation:

 

Which answer best explains microgravity.

Because gravity diminishes by the inverse square of the distance if you get away from the earth microgravity takes over.

Things orbiting Earth appear weightless but are actually falling around the Earth.  The Correct one is this

Gravity in space, or microgravity, is a tiny fraction of what it is on Earth.

Astronauts are able to float because they are out far enough from the Earth to escape gravity.

Just like an apple falls to the ground things in orbit are actually falling in the same way but are going fast enough so they continue to fall "around" the Earth.

100% Sure! : )

P.S I had this question and I got it right!

help!!
Describe how temperature influences chemical changes.

Answers

Overheating something can create an entirely new thing like water.
Water combined with intense heat crater has.

Covalent bonding can take place between atoms of the same element.​

Answers

Answer:      true

Explanation:

A covalent bond is the force of attraction that holds together two atoms that share a pair of valence electrons. Covalent bonds form only between atoms of nonmetals. The two atoms that are held together in a covalent bond may be atoms of the same element or different elements.

This question is incomplete because the options are missing. Here are the options:

A. True.

B. False.

A covalent bond occurs in two atoms when they join, to reach the "stable octet", and share electrons in the last orbit, forming a molecular orbital.

Covalent bonds are characterized by occurring

Between atoms of the same nonmetal element for example two or more atoms of carbon, nitrogen or argon bondedBetween different nonmetals, for example one atom of hydrogen bonded to one of carbon Between a nonmetal and hydrogen, for example one atom of hydrogen linked to one of nitrogen

Therefore, the statement that a covalent bond can be formed between two equal elements is true.

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Heat from deep in the Earth's interior is transferred to its crust by which of the following?
O Conduction in the ocean.
O Convection in the mantle.
O Radiation from the solid core.
O Evaporation at mid-ocean ridges.

Answers

Answer:

convection in the mantle

Explanation:

Answer: B.

Explanation:

Hope this helps!! :)

If we had a Gold necklace, and we melted it down and reshaped it to a gold coin
which of the following properties would NOT change?

Answers

Answer:

D

Explanation:

D) Volume mass and density

volume mass and density do not change because when the necklace is melted down it doesn't change the amount or density of the necklace.

What is the function of the organelle labeled number 9 in the image above?
store genetic information
digest waste
produce energy
package and transport

Answers

Answer:

produce energy

Explanation:

The cell organelle labelled 9 can be identified as mitochondrion.

This mitochondrion, which is bounded by a double-membrane is popularly referred to as the "power house of the cell". It is usually found in most eukaryotic cells.

It is called "the power house" simply because it serves as the major site of the cell where energy in form of ATP is produced for the proper function of the cell. It is where most of the chemical energy supplies of the cell comes from.

What threats does the mineral phosphorus face?

Answers

Answer:

Excessive use of phosphate is running down supplies and is also causing widespread pollution that leads to dead zones in rivers and seas. According to epa.gov, too much phosphorus in the water can have diverse and far-reaching impacts on public health, the environment, and the economy.

Explanation:

Use the drop-down menus to determine where these organelles can be found.

Ribosome
Endoplasmic reticulum
Golgi apparatus
Cell wall
Vacuoles
Lysosomes
Mitochondria
Cell membrane
Cytoplasm
Chloroplasts

Answers

Answer:

Here you go

Explanation:

Ribosome

✔ both animal and plant cells

Endoplasmic reticulum

✔ both animal and plant cells

Golgi apparatus

✔ both animal and plant cells

Cell wall

✔ plant cells only

Vacuoles

✔ both animal and plant cells

Lysosomes

✔ both animal and plant cells

Mitochondria

✔ both animal and plant cells

Cell membrane

✔ both animal and plant cells

Cytoplasm

✔ both animal and plant cells

Chloroplasts

✔ plant cells only

Answer:

Ribosome

✔ both animal and plant cells

Endoplasmic reticulum

✔ both animal and plant cells

Golgi apparatus

✔ both animal and plant cells

Cell wall

✔ plant cells only

Vacuoles

✔ both animal and plant cells

Lysosomes

✔ both animal and plant cells

Mitochondria

✔ both animal and plant cells

Cell membrane

✔ both animal and plant cells

Cytoplasm

✔ both animal and plant cells

Chloroplasts

✔ plant cells only

Explanation:

edge2021

A hypothesis _____. A.must be proven true for the experiment to be meaningful B.is based on data analysis C.is developed after the experiment is designed D.is a reasonable answer to a question

Answers

Answer:

D

Explanation:

A hypothesis is a reasonable answer to a question.

Why do objects collide in space?

A. Electrical Currents

B. Energetic Fields

C. Gravitational pull between objects in space

Answers

It is C, the Gravitational pull between objects in space.


What do plant cells have that animal cells
do NOT?

Answers

Answer:

cell wall and plastids

Ability to burn What is the property

Answers

Answer:  Flammability

Explanation: Vote me brainliest ;D

Flammability is the ability of matter to burn. When matter burns, it combines with oxygen and changes to different substance.

It serves as passage way of air into the lungs

Answers

Answer:

air travels down the pharynx (back of the throat), passes through your larynx (voice box) and into your trachea (windpipe). Your trachea is divided into 2 air passages called bronchial tubes. One bronchial tube leads to the left lung, the other to the right lung

Explanation:

Trachea

Explanation:

The trachea, commonly called the windpipe, is the main airway to the lungs. It divides into the right and left bronchi at the level of the fifth thoracic vertebra, channeling air to the right or left lung. The cartilage in the tracheal wall provides support and keeps the trachea from collapsing. The mucous membrane that lines the trachea is similar to that in the nasal cavity. Mucus traps airborne particles and microorganisms, and the cilia propel the mucus upward, where it is either swallowed or expelled.

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How was the French and Indian War different from the American Revolutionary War? (1 point)A. The French and Indian War was fought in France, and the American Revolutionary War was fought in America.B. America was Britain's ally in the French and Indian War, but they were enemies in the American Revolutionary War.C.America was Britain's enemy in the French and Indian War, but they were allies in the American Revolutionary War.D. The French and Indian War was mostly fought in Canada, and the American Revolutionary War was fought in America. Manufacturers Southern leased high-tech electronic equipment from Edison Leasing on January 1, 2021. Edison purchased the equipment from International Machines at a cost of $168,120. (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD of $1 and PVAD of $1) (Use appropriate factor(s) from the tables provided.) Related Information: Lease term 2 years (8 quarterly periods) Quarterly rental payments $22,500 at the beginning of each period Economic life of asset 2 years Fair value of asset $168,120 Implicit interest rate 8% (Also lessees incremental borrowing rate) Required: Prepare a lease amortization schedule and appropriate entries for Manufacturers Southern from the beginning of the lease through January 1, 2022. Amortization of the right-of-use asset is recorded at the end of each fiscal year (December 31) on a straight-line basis. 9.A regular pentagon is centered about the origin. Which transformationmaps the pentagon onto itself?a. A reflection across line mb. A reflection across the x-axisC.d.A clockwise rotation of 144 degrees about the origin What happens in the red organ? How judges and justices different? A sound savings program and adequate insurance protection form the foundation of financial security. True or false What happened to the light of our early universe? (Complete sentences) Where can the slide layout be changed?from the Edit menufrom the Task panefrom the Slide panefrom the Tools menu 4. This technique can be used to show the form of an object on a flat surface. (1 point)patternshadingcontoursketch Which cell is the most specialized? Where is Central America located? What is the upper most layer of the Atmosphere? Group of answer choicesMesosphereTroposphereThermosphereStratosphere A car has a 16-gallon fuel tank. When driven on a highway, it has a gas mileage of 30 miles per gallon. The gas mileage (also called "fuel efficiency") tells us the number of miles the car can travel for a particular amount of fuel (one gallon of gasoline, in this case). After filling the gas tank, the driver got on a highway and drove for a while.How many miles has the car traveled if it has the following amounts of gas left in the tank (15 galllons)? What is the slope of the line that passes through the points (8, 8)(8,8) and (20, -2) ? (20,2)? Write your answer in the simplest form. The difference of two supplementary angles is 58 degrees. Find the measures of the angles. What is the value of Variable g in this equationG^3=729 What might you visualize when you read the title of this article: Quit Bugging Me! Global warming and Superbugsa.Bugs growing stronger due to global warmingc.A new breed of indestructible bugb.Giants bugs taking over the Earthd.none of the abovePlease select the best answer from the choices providedABCD The Act that required colonists to provide a room and food in their OWN homesto a British soldier was known as The.. *Tea ActStamp ActWrits of AssistanceQuartering Act Which type of government did the ancient Greek city of Athens have?a socialist governmenta dictatorshipa direct democracyan absolute monarchy figure B is a scale copy of figure A. 3 by 3 3 by 9