An igneous rock that solidifies on Earth's surface is called a(n)
a) intrusive rock
b) extrusive rock
c) magma rock
d) vesicular rock
Answer: b) extrusive rock
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Individual waves do not endure in the ocean
Indicate whether the statement is true or false
In the winter in North America, the common cold often shows
A) high morbidity but low mortality. B) high morbidity and high mortality. C) low morbidity but high mortality. D) low morbidity and low mortality.
One key to reconnecting ourselves with nature is to ________
A) curb human population growth B) continue rapid development of all resources C) ignore it D) consider and value the origin of what we use in our daily personal lives, so it is easier to see our interdependence with the environment E) continue our current rate of resource use until we are forced to return to a more localized agrarian society
The two relatively flat areas on the hypsographic curve represent ________
A) continental mountains and abyssal plains B) continental mountains and mid-ocean ridges C) continental slopes and deep-sea trenches D) interior continental areas and abyssal plains on the ocean floor E) interior continental areas and mid-ocean ridges