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EastWind [94]
4 years ago
8

Describe and name 2 types of Mechanical weathering

Biology
1 answer:
Studentka2010 [4]4 years ago
6 0
Frost wedging - water expands about 9% after freezing this pushes against the rock and fractures or breaks it open.

thermal expansion - <span>is the tendency of matter to change in shape, area, and volume in response to a change in temperature.</span>

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List the functions of water in the body. Why is it important to maintain good fluid balance inside and outside of the cells
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According to scientists , water occupies up to 60 % of the human body .

The importance of water in the human body are ;

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Explanation:

The reason why it is important to maintain good fluid balance within and without he cells is because , It can dissolve various elements to make then easily absorbed into other system .There are many fluids which rely on water for volume e.g. blood which is the main component of the circulatory systems , water also regulates the temperature  and heart pressure ,

Through electrolysis , fluid balance in the cells can be achieved and it also helps to generate nerve impulses  .

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A divergent boundary happens when two tectonic plates move away from each other. When two plates collide, it is known as a convergent boundary.

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