True false combustion, or burning, is a kind of oxidation. rain forest plants produce about percent of the oxygen in our atmosphere. when photosynthesis takes place in green plants, oxygen atoms are freed by the splitting apart of . a. true b. false oxygen atoms do not combine with many other elements.

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Regarding most of the narrator’s story, which word best describes the tone?

Diffusion and osmosis are forms of passive transport