What is the best way to support the thesis in each body paragraph? (A) There is a main idea in each body paragraph and the thesis is restated

(B) start each body paragraph with a topic sentence that introduces a main fact

(C) all body paragraphs have have supporting details followed by a topic sentence

(D) each body paragraph has details and support charts and graphs or facts

Oceans produce approximately 80 percent of the oxygen our planet needs to support animal life. pollution that reaches the ocean through dumping, oil leaks, runoff, and other processes interferes with that oxygen production and poses a real threat to the oxygen content in our atmosphere. if the oxygen content decreases, it is likely that carbon dioxide will increase. this could have dramatic consequences for life as we know it. which does this passage indicate causes a decrease of oxygen in the atmosphere?