The average rate of groundwater flow is:
a. a few kilometers per day.
b. a few meters per day.
c. a few centimeters per day.
d. a few millimeters per day.
e. imperceptible.
C
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Seismic waves carry energy through the Earth, but where does the energy in seismic waves come from
a. Gravity b. Radioactivity. c. It comes from the potential energy stored in compressed rock held in place through friction. d. The heat energy inside Earth is converted to the energy carried by seismic waves.
Which has greater kinetic energy, a car traveling at 30 km/h or a car of half that mass traveling at 60 km/h?
A) the 30-km/h car B) the 60-km/h car C) Both have the same kinetic energy.
An increase in core body temperature due to inadequate thermolysis is called:
A) heatstroke. B) heat illness. C) heat cramps. D) heat exhaustion.
Chinese automobile fuel efficiency standards are higher than those in the United States
Indicate whether the statement is true or false