The smallest unit of an antigen capable eliciting an immune response is called which of the following?
A) antitope
B) epitope
C) essitope
D) minitope
B
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________ is the measure of the amount of solid material a stream has the potential to transport.
a - Competence b - Equilibrium c - Capacity d - Gradient e - Force
The richest assemblage of flora and fauna outside the tropics are in the ________ biome
A) desert B) tundra C) boreal forest D) midlatitude forest E) Mediterranean woodland and shrub
Why do pyroclastic flows always have higher casualty tolls than lava flows?
A) Pyroclasic flows are much hotter. B) Lava flows are better predicted. C) Pyroclastic flows occur more often. D) Pyclastic flows move at velocities exceeding 100 km/hr.
Use the following diagram to answer this question.
Which of the images would most likely be associated with the creation of new oceanic crust?
A. Diagram a B. Diagram b C. Diagram c D. Diagram d