How did native americans arrive in north america? a. they sailed from europe. b. they crossed the land bridge from asia. c. they sailed from africa. d. they journeyed from south america.

Which objects allow humans to access groundwater? check all that apply.

In which horizon of soil profile is prevent material usually found

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.