Felsic magma produces more violent eruptions that mafic magma
Indicate whether the statement is true or false
TRUE
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The relationship between kinetic energy and potential energy is
A) one must have potential energy before kinetic energy can be realized. B) kinetic energy is proportional to the potential energy. C) potential energy is the storage state of kinetic energy. D) in practice, all of a potential energy source is never fully transformed to usable kinetic energy. E) All of the above are true.
There is no commercial fishing allowed in national marine sanctuaries
Indicate whether the statement is true or false
According to Figure 20.9 in your textbook, sediment grains that are about 0.1 to 0.3 millimeters will
A) roll. B) bounce. C) be suspended. D) travel great distances.
Which of the following does not describe the role of dendritic cells during the response to combat a injected virus?
A) engulf and ingest the injected virus B) release cytokines C) migrate to the lymph nodes D) induce maturation of T cells into helper and killer forms E) All of these do charactize the role of dendritic cells.