Author Question: Which piece of evidence does not point to the accretion of a wet Earth? A) meteor water ratio ... (Read 48 times)

DyllonKazuo · **on:** Jul 16, 2018

Which piece of evidence does not point to the accretion of a wet Earth?

A) meteor water ratio compared to Earth rocks
B) Moon rocks compared to Earth rocks
C) zircon crystals in granite
D) craters on the Moon

Question 2

Which observation suggests that the continental crust did not form by the same processes that presently occur on Earth?

A) The crust is largely andesitic.
B) The time frame is too slow.
C) There is more water now so the processes must be different chemically.
D) Magnetic records in the rocks show that the gravity was different.