The age of the Earth is about
A) 12.7 billion years.
B) 4.7 billion years.
C) 2.5 billion years.
D) 540 million years.
E) 250 million years.
Correct Answer:
Verified
Q43: In which of the following are the
Q44: The rock that forms from the remains
Q45: Much of the important organic deposits of
Q46: Rocks that form from heat and pressure
Q47: Contact metamorphism occurs by
A) minerals precipitating from
Q49: The earliest of the following is
A) Jurassic.
B)
Q50: Chemical sedimentary rocks that are predominantly quartz
Q51: The calendar of Earth history is called
Q52: If shale is metamorphosed,it becomes
A) marble.
B) granite.
C)
Q53: Metamorphic means
A) made of rock fragments.
B) to
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