Which branch of science focuses on the study of microscopic organisms such as viruses, bacteria, protozoa, parasites, and some fungi and algae?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Which is not displayed on the graph

Put each tile to the correct location. categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. 1) scientific theories 2) both 3) scientific hypothesis a). a tentative statement used to guide scientific investigations b). makes predictions about future events c). can be tested many independent researches d). based on observations of natural phenomena e) . a well-established highly reliable explanation