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balu736 [363]
3 years ago
14

Temperature can weather rocks because _____.

Biology
2 answers:
grin007 [14]3 years ago
7 0
Rocks can oxidize in heat and the minerals can cause the rock to crack and break off .

slaking is physical weathering because the rock is still the same, but its wet.

chemical weathering would happen the most quickly in the amazon rainforest.

chemicals in water dissolving minerals in rock is chemical weathering.

erosion removes fertile topsoil, is caused mainly by wind and water, and <span>can decrease revenue from agriculture.

erosion can be reduced by planting trees and </span><span>contour plowing.
</span><span>
runoff happens when the ground cannot absorb anymore water is a true statement.</span>
 

 
dimulka [17.4K]3 years ago
3 0

Answer:

given below

Explanation:

1) correct answer is option c)

when the temperature changes it leads to oxidize the mineral which leads to create crack.

2) correct answer is option b)

physical weathering is the process of to crack and break in wet rock.

3) correct answer is option a)

In amazon rainforest the chances of chemical weathering is very high.

4) correct answer is option d)

erosion is the process in which the rock and mineral  break down into smaller pieces.

5) correct answer is option c)

planting tree can reduce erosion as tree binds the top layer of soil.

6) true answer is option c)

runoff occurs when no water is absorbed by the soil.

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Why are alternative scientific theories to evolution not taught in public school?
adoni [48]

Answer:

<u>Option-(D):</u>Alternative scientific theories are suppressed by the science establishment.

Explanation:

<u>Theory of Evolution:</u>

"The theory of evolution states that, there is a process of change which occurs inside the living organism's heritable, physical and behavioral traits  over the years or mostly it occurs in a series of generation".

  • As, there were many other theories that were presented and research was carried out on them in order to increase the level of education regarding the term "evolution".
  • The alternative theories had no such experimental grounds to prove their worth and authenticity leading them to be suppressed by the Darwin theory of evolution.
3 0
3 years ago
What is meant by "peer review" in scientific journals?
ryzh [129]

Peer review is a means of quality control for scholarly journal articles and books. It is the evaluation process of academic, scientific and professional work done by other individuals working in a similar field. Sometimes, the articles published in academic Journals are also referred as scholarly journals.

Hope this helps.

4 0
3 years ago
The regulatory centers for the respiratory and circulatory systems are found in the _____
arlik [135]
The regulatory centers for the respiratory and circulatory systems are found in the cerebrum
5 0
3 years ago
a man is twice as old as his son.Five years ago the ratio of their ages was 9:4.Find the sum of their ages​
elena-s [515]

Answer:

75years

Explanation:

Let the Father's age be represented by 2x

Let the Son's age be represented by x

Five years ago;

Man's age will be = 2x - 5

Son's age will be = x - 5

If the ratio of their ages five years ago was 9:4, then;

2x - 5/x-5 = 9/4

4(2x - 5) = 9(x - 5)

8x - 20 = 9x - 45

- Collect like terms

-20 + 45 = 9x - 8x

25 = x

Hence, the son's age = 25 years

If x = 25, the father's age (2x) will be 2 × 25 = 50years

The sum of their ages will be = 25years + 50years = 75years

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