The giant Manicouagan crater of the eastern Canada is one of the largest impact craters observable on the surface of the Earth, appearing as a striking ring of _______________
Fill in the blank with correct word.
ANSWER: lakes?
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In the Tarim Basin, where do most of the people reside?
A) high in the mountains surrounding the basin
B) in the foothills of the mountains along the basin's edge
C) near the basin's center
D) in an evenly distributed pattern, throughout the region
E) toward the eastern opening of the basin
When using a psychrometer and the two temperatures read nearly the same, you can conclude that ________
you instrument reading is accurate a change in temperature is likely the dew point temperature is very low the air has a high relative humidity
Fishing fleets are impacting the ecological resources of many penguins because
A) the fishing boats pollute Antarctic waters. B) supplies of fish, which are the food supply for penguins, are being depleted. C) fishing crews also collect penguins for sale to zoos. D) many penguins mate at sea and are killed in collisions with boats.
Which of the following is the correct way to write the formula of the compound formed between the calcium ion and the sulfate ion?
A) Ca2(SO4)2 B) Ca2SO4 C) Ca(SO4)2 D) CaSO4