About 23 percent of global photosynthesis takes place in agricultural lands
Indicate whether the statement is true or false.
Answer: FALSE
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Jet streaks are thought to have little to do with the development of severe thunderstorms
a. true b. false
If the angle of incidence exceeds the critical angle
A) the angle of refraction is the same as the angle of incidence. B) the light will be absorbed. C) the light will be diffracted. D) total internal reflection results. E) all of the above
During reflection,
A) a portion of radiation is absorbed by the surface and the rest bounces off of the surface. B) radiation retains the same intensity but bounces back from the surface at a random angle. C) radiation retains the same intensity and bounces back at the same angle with which it struck the surface. D) radiation is separated into several groups of weaker rays that travel in different directions.
Which natural resource may ultimately limit the development of oil shale deposits?
A. Water B. Natural gas C. Petroleum D. Uranium