What does this curved feature, which contains a point bar, indicate about past events on Mars?
A. There were explosive volcanic eruptions.
B. Glaciers once covered the entire planet.
C. The surface once had running water that eroded and deposited sediment.
D. Strong winds eroded into a series of volcanic layers.
Answer: C
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Automobile dependency, lack of public open space and civic amenities, environmental degradation, societal costs, lack of diversity— this could all mean only one thing:
A) sprawl. B) redlining. C) ghettos. D) smart growth. E) gentrification.
Dew PointFor the following questions refer to the temperature and dew point data in the following cities: CityAir Temperature (ºC)Dew Point (ºC)City A3524City B-12-12City C-1-6City D106Which city has the highest relative humidity?
A. City A B. City B C. City C D. City D
Which of the following is NOT true of volcanoes?
A) Volcanoes are clustered along boundaries between tectonic plates B) If magma reaches the surface and erupts, a volcano is formed C) Volcanic eruptions are almost always followed immediately by earthquakes D) Heat within Earth generates magma or molten rock E) The chemistry of the magma/lava determines its texture and therefore the type of landform it builds.
Hydrogen bonds form between neighboring water molecules because of ________
A) electron sharing B) electron transfer C) the polarity of water molecules D) surface tension E) the viscosity of water