The first fossil evidence associated with the hypothesis of continental drift was ____ flora
a. Glossaurus
b. Pecopteris
c. Neuropteris
d. Glossopteris
e. Messopteris
d
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Which of the following is a disadvantage of hydropower?
a. It creates high levels of carbon dioxide emissions. b. There is a high environmental impact from flooding land to form a reservoir. c. The cost of electricity produced from hydropower is lower than electricity produced from other sources. d. It has a moderate to high net energy. e. It is largely unavailable in the United States
The rock assemblage of _______-_______-_______ represents the formation of a _______
margin during continental rifting. Fill in the blank(s) with the appropriate word(s).
The Law of Conservation of Energy states which of the following?
A) energy cannot be converted from one form to another B) kinetic energy is conserved C) potential energy is conserved D) none of the above
The percentage of solar radiation reflected from a surface is known as ____
a. regression b. refraction c. albedo d. absorption