The largest supply of earth’s freshwater is stored in

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain