What are the three distinct layers of the earth?
A) mantle, crust, lithosphere
B) oceanic crust, continental crust, mantle
C) core, mantle, crust
D) core, mantle, lithosphere
E) mantle, magma, crust
Answer: C
You might also like to view...
The deposition of loess is the result of the aeolian process of ________
Fill in the blank(s) with the appropriate word(s).
According to this figure depicting Niger's population transition, during which decade did the birth rate exceed the death rate?
A) 2010-2040 B) That is not projected on this graph. C) 1990-2000 D) 1970-1980 E) 1950-1960
Which of the following statements is NOT true about clastic sedimentary rocks?
A. The amount of pore space decreases as a sand is compacted into sandstone. B. To be called a sandstone, quartz must make up more than 95 percent of the grains. C. The natural cement that holds sedimentary rocks together is composed of dissolved minerals that precipitate. D. Clasts in a conglomerate or breccias can be different rock types or can be all the same rock type.
Endorphins are
A) chemically identical to morphine. B) associated with the "fight or flight" response. C) found in heart muscle. D) neurotransmitters released by the brain.