A 2-kg mass that weighs 20 N has 40 J of potential energy relative to the ground. What is its height?
A. 1 m.
B. 2 m.
C. 3 m.
D. 4 m.
Answer: B
Environmental & Atmospheric Sciences
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Most of Madagascar's native species exist only on Madagascar because the island
A. as among the largest on the earth. B. is a biodiversity hotspot. C. as been isolated for approximately 40 million years. D. is tropical. E. is situated far from other biodiversity hot spots..
Environmental & Atmospheric Sciences
Which of the following is not an example of a dripstone?
A) stalagmite B) stalactite C) cockpits D) soda straw
Environmental & Atmospheric Sciences
A lava flow is an example of an effusive volcanic eruption
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The ________ province approximately encompasses the continental shelf
A) bathyal B) littoral C) sublittoral D) subneritic E) supralittoral
Environmental & Atmospheric Sciences