The existence of a B horizon is an indication of a(n) ________ soil
A) immature
B) colloidal
C) zonal
D) episodic
E) mature
Answer: E
Environmental & Atmospheric Sciences
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Most of the world's population is concentrated in areas that are designated ________ climates
A) A B) B C) C D) D E) E
Environmental & Atmospheric Sciences
The Precambrian represents less than 50 percent of Earth history. Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
How did scientists initially deduce part of the Earth's core is molten?
A. Because the Earth has a magnetic field that requires the presence of a molten core. B. Because it is the source of molten material for active volcanoes. C. Because certain vibrations do not pass through it.
Environmental & Atmospheric Sciences
Which is the smallest object in the following list?
a. Earth b. Jupiter c. Neptune d. Mercury
Environmental & Atmospheric Sciences