Answer:
the sun provides all energy
Observating the test again with another test to find uot the hypothesis
Toxic water quality in the Klamath River is a direct result of both upper basin agricultural development (the draining of wetlands and intense chemical use), and the presence of PacifiCorp's dams, creating warm, stagnant pools for algae to develop. Massive algae pools in Upper Klamath Lake.
Creating or controlling a situation by causing something to happen rather than responding to it after it has happened.
