At the moment of the Big Bang, ____
A)all matter and energy were compressed into an infinitely small high-temperature and high-density state
B)all matter and energy were infinitely expanded to populate the exact size of the universe
C)the universe was entirely made of infinitely dense matter, because energy had not yet come into existence
D)the universe in existence up to that point collapsed and inverted to became the current universe
E)all of the chemical elements seen in the universe today were forged into existence
A
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On a graph of average temperature, a trend line with a steep slope that is increasing indicates:
A) slowly decreasing temperatures. B) quickly decreasing temperatures. C) slowly increasing temperatures. D) quickly increasing temperatures.
Mine tailings represent the waste material from mining operations that must be permanently stored on the land surface. Which of the following is the primary environmental problem associated with mine tailings?
A. great height creates aviation hazards B. excess weight causes land subsidence C. excess weight causes small earthquakes D. air and water pollution E. all of the answers listed here
Name the five landforms particularly distinctive of the current or former action of valley glaciers. Which one is depositional?
What will be an ideal response?
Where is the epicenter of an earthquake?
A) where the rock on either side of a fault moves B) on Earth's surface, directly above the hypocenter C) where the fault meets Earth's surface D) wherever we find the most damage from the earthquake