Sound waves travel fastest through what type of material? a. solids
b. gases
c. empty space
d. liquids

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***

Which of the following is not one of the mechanisms of enzyme catalysis by which the substrate is converted to the product? a. changing substrate orientation b. changing substrate reactivity c. inducing strain in the substrate d. preventing an induced fit d. preventing an induced fit