Helppp pleaseeeeeee!!!!

Helppp Pleaseeeeeee!!!!

Answers

Answer 1
first one is correct i’m pretty sure lmk if it’s wrong :)

Related Questions

plssssss help Im giving almost all my points

Answers

Answer:

Eastern Africa consists largely of plateaus and has most of the highest. ... The Western Rift Valley curves along the western borders of Uganda and Tanzania. ... Apparently established in the 9th century, it is distinguished for its seawalls of coral

hope this was helpful

Explanation:


In August 2004, Hurricane Charley made landfall in Florida. As a consequence, North Captiva Island was fragmented into two different island North Captiva has been one of the low buteds providing a home for the actor
Eastern Indigo snake. Which of the following describes the impact of Hurricane Charley on the Eastern Indigo snake?

1.Genetic diversity will decrease because of genetic drift caused by bottleneck effect

2.Mutations will decrease genetic diversity because the indigo snake became isolated

3. The snakes will learn to swim, become a new species, and emigrate to other parts of Florida.

4. The Easter Indigo will be forced to mate with other species of snakes and become a new species

Answers

Answer: the correct answer is actually

1.Genetic diversity will decrease because of genetic drift caused by bottleneck effect

Explanation: this is due to the bottleneck effect because the bottle neckeffect is when size or population decreases due to earthquakes human activity, etc;

1. Genetic diversity will decrease because of genetic drift caused by bottleneck effect

The following information should be considered:

The effect of Hurricane Charley on the Eastern Indigo snake should be because of the bottleneck impact since the bottle neck impact arise at the time when the size or population reduced.It is because of earthquakes, human activity.

Learn more: https://brainly.com/question/2386757?referrer=searchResults

Combustion reaction
In general, for complete

combustion:

hydrocarbon + oxygen → carbon dioxide + water

i don't know​

Answers

Answer:

The reaction in the diagram is right.

Explanation:

In complete combustion, hydrocarbon fuels burn in the presence of high concentration of oxygen that produces carbondioxide gas and water which are releases in the atmosphere. Complete combustion takes place only when there is oxygen present in large amount whereas incomplete combustion occurs when the oxygen in the environment is limited so complete combustion required more oxygen as compared to incomplete combustion.

PLEASE HELP ME FOR 45 POINTSS!!!! ANSWER WILL GET BRAINLIEST!!!!



Mr. Carmen asked his class to observe the following events.

steel wool rusting
wooden splints burning down to ashes
sandstone crumbling when tapped with a hammer
an antacid tablet releasing carbon dioxide bubbles in water
Which of the events produced a physical change?


A. steel wool rusting


B. wooden splints burning down to ashes


C. sandstone crumbling when tapped with a hammer


D. an antacid tablet releasing carbon dioxide bubbles in water

Answers

Answer:

I believe your answer should be C good human :3

Explanation:

The answer is c..........

3. Which gymnosperms are the oldest, tallest plants found in a forest?
A. welwitschias
B. ginkgoes
C. cycads
D. conifers

Answers

Answer:

The answer is D

Explanation:

Conifers

Answer:

I hope this helps. ✨God Bless✨

Explanation:

A planet's revolution around
the sun can be modeled by
swinging a ball on a string in
a circle. In this model, which
of the following represents
gravity holding the planet in
orbit?
A. The ball
B. The string
C. The direction the ball is moving

Answers

B:The string
Without it the ball would just roll away/ fly away

Please Help!!
Which of the following statements is true of living systems!

Answers

answer: B
step by step explanation:

Jack is heterozygous for mid-digit hair What is Jack's genotype?

Answers

Answer:

might help to add the answer choices, if this is a multiple choicer. if he's heterozygous , his genotype will be a capital and a lowercase, like Hh or Pp

Explanation:

hope this helps

How is sedimentary rock layers used to provide evidence for evolution?

Answers

Answer:

its not only provide evidence of the history of earth but it also of changes in organisms whose fossil remains have been found in layers

Explanation:

hopes this helps!

What have scientists realized over the years of how temperature affects humans? Does temperature affect climate change? If it does, how can it be reduced?

HELP!!!

Answers

Answer:

Temperature affects humans in many different ways.

Explanation:

Humans can be affected by temperatures because high temperature often can cause health problems, people may feel: Increased irritability. Loss of concentration and ability to do mental tasks. Also temperature doesn't really affect climate change, its more like the other way around. Thing you can do to reduce climate change are use renewable energy, and don't use cars if you don't have to. Because the gas that comes out of the cars turns into green house gas which is the cause of climate change.

which resource is nonrenewable
A.soybeans
B.sunlight
C .copper
D . cattle

Answers

Answer:

copper

Explanation:

Copper is your answer because it is nonrenewble

Hope this helps u:)

Pls mark brainlist

IS THE Environment something that it can be harmed, destroyed, saved or preserved?

Answers

It can be all of that!

True or false wave energy can travel in all directions

Answers

It’s true wave energy can travel in all directions

Answer:

TRUE

The direction of energy transfer is perpendicular to the motion of the waveA: Waves do not always travel in the same directions as the currents. Waves are created by the wind and then radiate in all directions away from the disturbance. Currents represent the movement of water particles which is controlled by winds and density differences. Waves and currents can travel in opposite directions

Explanation:

How is the sex of the offspring determined?

solely by which chromosome from the male, the X or the Y, combines with the female chromosome
solely by the "Y" chromosome
independent of the female chromosome
by the combination of the sex chromosomes of the male and female

Answers

Answer:

i think its the second one

Answer:

By which chromosome from the male, the X or the Y, combines with the female chromosome

Explanation:

Professor Tan studies water quality in streams near chemical plants. Which is a type of qualitative data that Professor Tan should record during these studies?

A.the pH of the water
B.any occurrences of unusual odors
C.the oxygen concentration of the water
D.any changes in sizes of fish population

Answers

Answer:

A

Explanation:

chemical plants can affect ph level studying water quality narrowed it down to A and C. Then putting chemical plants makes it A.

From the top of the stiffer mantle to the center of earth, the rock material is inferred to be

(1) solid all way to the center of the inner core

(2) solid, then liquid to the center of the inner core

(3)solid, then liquid, then solid again to the center of the inner core

(4) solid, then liquid, then gaseous to the center of the inner core

Answers

Answer:

2

Explanation:

The earth goes from solid to liquid

In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of years as a result?

Answers

Answer:

Eventually, the environment will be unable to support the production of wildebeests, this will cause there to be a loss of vegitation that then causes a food shortage, and then the wildebeests will starve.  

Explanation:

It's a very unhappy process, but those herds who don't migrate to another pasture will starve and die. The death will depopulate the savanna and give the fields some time for regrowth and the cycle will begin again.

Hope this helps! :)

The reason the lactase gene is made is due to ?

Answers

Answer: milk is present in the digestive system, which turns on the gene for lactase.

Explanation:

n1
Which process is necessary for the formation of igneous rocks?

Answers

The proccess is when magma from inside a volcano cools and crystalizes outside the volcano then it becomes igneous rocks.

WHAT CAN LARGE CELLS DO TO INCREASE THEIR TOTAL SURFACE-TO-
VOLUME RATIO?

Answers

Answer:

infolding of membranes

look at a picture of a mitochondria the cristae are a great example of this weaving in and out of the center of the organelle to increase surface area

Explanation:

Western boundary currents _____.

a. always travel northward
b. transport heat towards the poles
c. transport heat away from the poles
d. run along the eastern boundaries of ocean basins
e. travel along the equator

Answers

The answer ➪ run along the eastern boundaries of ocean basins.

Insta: 25k_kem

why do you think there is so much life on our planet ?

Answers

Answer:

Earth's atmosphere and surrounding supports life.

Explanation:

The oxygen, nitrogen and carbon that's abundant on Earth promotes life.

Our atmosphere is made up of oxygen, nitrogen, and carbon dioxide which are elements that help us survive.

Find the solution of the system
-2x-2y=28
2x+4y=-42

Answers

Ok. So I used Elimination method. You could also use Substitution. Put the two equations on top of each other, as if you were adding and subtracting. Then decide whether to add of subtract, as the whole purpose of this method is to eliminate a variable. The x was eliminated. Then you can solve to get y.

Going back to one of the ORIGINAL equation, sub in your y and solve. Then you can put your x and y into an order pair (x,y). That pair is your answer!

Hope that helps! If more clarification is required, leave a comment!

5. Molecule Cis created when molecules A and B collide. Which line represents this reaction WITH an enzyme present?

l
a. The solid line
b. The dotted line

c. Both lines represent the reaction with an enzyme present
d. Neither line represents the reaction with an enzyme present

Answers

Answer:

Dotted line

Explanation:

Which of these presents an ethical issue associated with genetic testing on humans?

Genetic testing could cause harmful mutations.

Genetic testing could improve the diagnosis of disease.

Genetic testing could cause job discrimination by revealing health risks.

Genetic testing could cause ecosystem damage by accelerating evolution.

Answers

Answer:

c. Genetic testing could cause job discrimination by revealing health risks.

Explanation:

Answer:

For the third time I need points and it is C

Explanation:

What statement about enzymes is true.
A. Enzymes raise the activation energy needed in a chemical reaction
B. Enzymes slow down the rate of chemical reactions
C. Enzymes function best at specific pH and temperatures
D. Enzymes are carbohydrates and store short term energy

Answers

Answer:

the answer is A

Explanation:

i took edgen test lol

Answer:

C

Explanation:

They lower the activation energy

They speed up reaction rates

they are proteins and sometimes/rarely RNA (ribozymes)

Which of the following does not happen during photosynthesis?

Question 3 options:

O2 is given off


Glucose is made


The sun's energy is reflected


Chlorophyll absorbs the sun's energy

Answers

Answer:

The sun's energy is reflected

Please help!!! Which of the following happens during interphase

Answers

Answer:

A

Explanation:

PLZ HELP ME ASAP:( !!!!!!

Answers

Answweresw

im not too sure

Explanation:

A mouse is a multicellular organism and it is b

Hich statement best describes a change that usually takes place in the human body when the heart rate increases as a result of exercise?

Answers

Complete Question:

Which statement best describes a change that usually takes place in the human body when the heart rate increases as a result of exercise?

Group of answer choices.

A. More oxygen is delivered to muscle cells.

B. Blood cells are excreted at a faster rate.

C. The rate of digestion increases.

D. No hormones are produced.

Answer:

A. More oxygen is delivered to muscle cells.

Explanation:

An aerobic exercise refers to all forms of physical activity that an individual engages in, so as to increase the heart rate (from low to high intensity) in response to the level of oxygen required by any activated or working muscle in the human body.

Generally, aerobic exercise help various individuals to prevent cardiovascular diseases because it makes the heart to beat faster (heart rate increases) to enable it supply more oxygen, which makes the heart to effectively and efficiently pump blood more.

Some examples of aerobic exercise (cardiofitness activity) includes cycling, swimming, jogging, walking, skiing etc.

Hence, the statement which best describes a change that usually takes place in the human body when the heart rate increases as a result of exercise is that more oxygen is delivered to muscle cells.

Other Questions
writing polynomial functions write the equation of the polynomial function given the following zeros x= 5 , -2 , -1 Which of the following was responsible for the introduction of the Black Death to Europe?Knights returning from the CrusadesTraders from AsiaCaravans from AfricaPilgrims from Mecca Mr. Miyagi taught Daniel through hard work and repetition (wax on, wax off; sand the floor; up-down; side-to-side). Though it appeared to Daniel he was being used as cheap labor he actually was learning basic karate blocking techniques. What can we learn from this?( the kirate kid) Find the value of 6^5 ? Solve for x. Do not type degree symbol or any spacesin your answer.8540X The spinner is spun twice. whats the probability of the arrow landing on three and then an odd number? consider your knowledge about the cell membrane and check all of the true statements below. Check All That Apply Cell membranes are present in only two of the three domains of life.Cell membranes are present in only two of the three domains of life. In water, phospholipids spontaneously arrange into a bilayer.In water, phospholipids spontaneously arrange into a bilayer. The area within a phospholipid bilayer, near the fatty acid tails, is hydrophilic.The area within a phospholipid bilayer, near the fatty acid tails, is hydrophilic. Steroids in cell membranes allow the membrane to be more fluid.Steroids in cell membranes allow the membrane to be more fluid. Phospholipid bilayers surround all eukaryotic cells.Phospholipid bilayers surround all eukaryotic cells. Membrane proteins offer structural support to the membrane but have no other function. Membrane proteins offer structural support to the membrane but have no other function. Both plant and animal cell membranes are considered fluid mosaics. Pls I need help for my grade Who signed a treaty to give up all Creek lands in Georgia; murdered by Creek? Charles is saving $5 each week. He earns an extra $15 by mowing his neighbor's lawn. Write the inequality toshow how to find how many weeks will he need to save in order to save at least $75?A $5w + $15 < $75B$75 - $15w > $5C$15w + $5 < $75D$5W + $15 > $75 Calculate and write your answer in standard form.(7x10^-4) divided by(4x10^4)IEnter your math answer A ferry traveled 1/6 of the distance between two ports in3/7hour. The ferry travels at a constant rate.At this rate, what fraction of the distance between the two ports can the ferry travel in one hour? Solve for C-1.3 = -0.8+c/3.4 Raul got 46% of the test correct. The test had 100 questions on it. How many questions did Raul get correct? Read the sentence. Henry David Thoreau, often known as the father of environmentalism wrote the book entitled Walden.Which revision should be made so that the sentence is properly punctuated?A.place a dash after environmentalismB.remove the comma after ThoreauC.place parentheses around entitled WaldenD.add a comma after environmentalism Which of the following statements is true about all members of a species? a. they are seasonally isolated from each other b. they are geographically isolated from each other c. they can reproduce and produce fertile offspring d. they have identical genesPlease answer quickly!!! Can someone plz help me with this problem!!! 2(1 x) > 2x HELP ASAP!!! I CANT FIGURE THIS OUT Which type of figure will this net produce?ConeCircular pyrimidCylinderRectangular prism The hypotenuse of a 30-60-90 degree triangle is 24.2 ft. What is the length of the shortest leg?