What option best completes the following sentence? Motion is described with relation to a .

A
displacement

B
distance

C
frame of reference

D
graph

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

Isolated volcanic peaks on the ocean floor are