Why are impact craters more common on the Moon and Mars than on Earth?
A) the Moon and Mars have thinner atmospheres
B) more meteoroids approach the Moon and Mars
C) the Moon and Mars consist of stronger rock that preserves craters better
D) meteorites striking Earth are typically larger
A
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A) hurricane B) cyclone C) thunderstorm D) tornado
Briefly outline the steps in the formation of our solar system, according to the nebular theory
What will be an ideal response?
the two most important sources of heat for metamorphism are:a
intrusive magma bodies and deep burial. b. intrusive magma bodies and heat from the core. c. deep burial and volcanism. d. radioactive decay and volcanism. e. radioactive decay and deep burial
Glaciers represent the largest single reserve of freshwater in the world.
Answer the following statement true (T) or false (F)