It Cause by them moving, so they will weather away, but the acid rain can leak into the rock, slowly breaking down the atoms, causing the chemically weather faster, also rain and regular water can wash away some covering sediment.
Answer:
1.Credibility, accuracy, reasonableness, and support
2.No author listed, no supporting institutions, the author has been controversial or negatively reviewed in the past, the writing is poor or contains errors
3.Is the information fair and balanced, objective, realistic, and consistent?
4.In order to determine whether the author's claims are true and reliable, it's important to know where the author got his or her facts and statistics, and whether these are supported by the majority of experts in his or her field.
1) C
A - them is unnecessary in this and you would need to add “his” in order for this to work
B- His is unnecessary, “both sisters are taller” is more proper sounding
D - “the two both his sisters are taller”, the two is unnecessary, and the is unnecessary, to make this work it would be “both his sisters are taller”
2) Im pretty sure it’s B but I’m not 100% sure
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