What type of reaction does this equation represent? 2iáoß(s) d 4i¿(s) + 9o¿(g)

Why are there different theories about the effects of global warming

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

Which list shows the levels of organization of an organism in hierarchical order from left to right, from the smallest to the most complex?