Question

help please!

Answer 1

@jagr2713

Answer 2

ok lets get right into it :)

Answer 3

please answer fast.. thank you! :)

Answer 4

If the chemical composition of a rock is changed,

the rock has experienced chemical weathering
the rock has become igneous
the rock did not contain minerals
the rock is deep inside the earth
Question 3 (Multiple Choice Worth 2 points)

If scientists determine the age of a rock to be three billion years old, what else do they know?

the rock came from outside the solar system
the rock was part of a comet
the Earth is at least three billion years old
the Earth is younger than three billion years old
Question 4 (Multiple Choice Worth 2 points)

Igneous rock is formed from

cooling magma or lava
sediments layered on top of each other
other types of rock pressed together
mechanical weathering of basalt
Question 5 (Multiple Choice Worth 2 points)

The layering of eroded sediments is called

limestone formation
mechanical weathering
deposition
the rock cycle

Answer 5

@jagr2713

Answer 6

plz help!

Answer 7

?? @jagr2713