Which phrase describes the relative age of a rock?

1.uses the law of superposition to determine which rock is older or younger

2.can determine the age based on location of a rock within the same layer

3.requires only one rock to determine the age

4.can provide the exact age of a rock

1, if you know that a rock was deposited after the one you are attempting age then you know that the "deeper" one is older.

Explanation:

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

im not in connections yet but i might can you some questions. what grade are you in?