8. When body temperature drops below the normal set point, the body tries to maintain homeostasis of body temperature by )

constricting dermal blood vessels

inactivating sweat glands

Shivering

all of the above

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.