Which statement best describes how the atoms in a solid move

a. they vibrate slowly

b. they are completely still all the time

c. they flow freely around each other

What does soil structure refer to? A. How the soil particles clump together B. Parent material C. Mineral content D. Amount of organic matter present

You are examining offspring (zygotes) of females that may have one or more copies of a recessive mutation in a maternally active segmentation gene.

Which two statements are true? A.) The definitions for electric force and electromagnetic force are identical. B.) Electric forces and magnetic forces are different aspects of a single electromagnetic force. C.

How does myelination of axons in the brain regulate the timing of postsynaptic activations?

Which substance acts as a buffer in

When an enzyme catalyzes a reaction: a. substrate (s bind in the active site b. products bind in the active site c. the shape of the enzyme remains unchanged d. the enzyme is consumed by thereaction?

How do the islands of Hawaii compared to the volcanoes on land

How does the respiratory system interact with the circulatory system? A. The circulatory system removes oxygen from the body to make room for carbon dioxide in the respiratory system. B.

Which layer will become saturated first when rain falls?

Which sphere does a volcanologist most directly study