Where did water possibly form before it formed on Earth's surface?
A) close to the core
B) the outer solar system
C) the inner solar system near the Sun
D) on the Moon
Answer: B
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How do mineral lineations that form in the brittle and plastic regime differ?
What will be an ideal response?
Historically, the diffusion of the Arabic language has been closely associated with the diffusion of Islam.
a. true b. false
Evidence that hominins were bipedal comes from fossil footprints in volcanic ash, discovered in Tanzania by
____________________ ____________________ in 1978. Fill in the blank(s) with the appropriate word(s).
According to recent EPA studies, 70% of pesticide poisonings in humans come from
A) heavy metals such as arsenic and lead. B) persistent chemicals like DDT. C) non-persistent organophosphates. D) eating meat tainted with persistent pesticides.