Greenhouse gases are best described as a. the result of fossil fuel use b. gases that cause the greenhouse effect c. carbon dioxide and methane d. gases that trap energy from the sun in earth's atmosphere select the best answer from the choices provided

The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

What happens when a magniseum ion ia atracked to a chlrene ion