Author Question: The deepest drill core into the Earth's crust is approximately ________ kilometers deep. A) 0.5 ... (Read 54 times)

segrsyd · **on:** Jul 13, 2018

The deepest drill core into the Earth's crust is approximately ________ kilometers deep.

A) 0.5
B) 12
C) 31
D) 360
E) 6,702

Question 2

Explain at least three ways in which the presence of clay is vital to the properties of the soil in which it is contained.

What will be an ideal response?

mochi09 · **Reply #1 on:** Jul 13, 2018

Answer to Question 1

Answer: B

Answer to Question 2

Answer: 1) Field capacity, 2) fertility (cation exchange), and 3) structure. Elaborate on each part.