Answer:
70% brain and about 60% of our body is water
The RNA gets its data from the DNA and then the cell reproduces more cells
One result of weathering of rocks is the formation of soils.
Since weathering of rocks breaks down the surface of rocks, it affects the ground beneath them. This in turn results in formation of various kinds of soils, so I'd say B is the correct answer.
Your veins and arteries allow blood to flow to and from the heart to every part over your body. This is what keeps us alive.
Hope this helps! If there is anything wrong, feel free to tell me.
Have a nice day!
