Differentiation refers to the process in which the earth:
a. accreted from smaller terrestrial bodies
b. was bombarded by frequent meteorite collisions
c. became chemically segregated due to melting and sinking of iron
d. became a separate and distinct planetary body along with the other terrestrial planets
c
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____________________. Fill in the blank(s) with the appropriate word(s).
How many electrons are associated with a double bond?
A) 1 B) 2 C) 4 D) 6
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Four out of five cities in the United States that lost population between 2000 and 2010 were located in ________
Fill in the blank(s) with correct word