Crude oil is derived from________.
A. Vast forests
B. All plant matter
C. Phytoplankton and algae
D. Lava
Answer: C
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The most accepted explanation of the moon's origin is: a. it is a remnant of the planet Saturn
b. it was formed by the collision of the Earth with a Mars-sized planetary body. c. it is a captured asteroid. d. it is a remnant of the planet Jupiter.
What is the average sea level pressure in the United States?
A) 29.92 mb B) 1013.25 mb C) 766.00 mb D) 1000.13 mb
Many measures of development incorporate income. What are other measures of development?
A) nutrition B) health C) infant mortality D) civil liberties E) All of the above are other measures of development.
The rate of global sea-level rise may be accelerated through greenhouse-effect heating.
Answer the following statement true (T) or false (F)