Which of the following can we understand by studying sedimentary rocks?
A) how environments shifted in location through time
B) past changes in climate
C) past events, such as landslides and earthquakes
D) migration of deserts and advances of the sea
E) all of these
Answer: E) all of these
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Photovoltaic cells are ________
A) devices that directly convert fuel to electrical currents B) devices that directly convert sunlight to electrical currents C) devices that derive energy from plant material D) batteries that derive energy from plant material E) batteries that fuel automobiles and buses
Areas dominated by maritime air masses will be relatively ________, and that those dominated by cT air masses will be relatively ________
A) wet; wet B) wet; dry C) dry; wet D) dry; dry
If Santa flew from the North Pole due south along the 100° meridian and did not correct his course, he would land
A) on the 100° meridian. B) east of the 100° meridian. C) south of the 100° meridian. D) west of the 100° meridian.
An element is defined by the number of electrons the orbit the nucleus
Indicate whether the statement is true or false