Author Question: The horizon in which leached materials from other horizons is accumulated is the ________ horizon. ... (Read 99 times)

Yolanda · **on:** Jul 14, 2018

The horizon in which leached materials from other horizons is accumulated is the ________ horizon.

A) A
B) O
C) E
D) B
E) C

Question 2

Which of the following is true regarding condensation nuclei?

A) Maritime air masses generally possess more nuclei per cubic meter than continental air masses.
B) Condensation nuclei is rare in urban environments.
C) Continental air masses average about a billion nuclei per cubic meter.
D) Continental air masses contain more than 10 times the condensation nuclei of maritime air masses.