How does ddt accumulate in the food chain? use the following terms: soil, ocean, pesticide, fish, birds, runoff. (people is given.)

Monitor and apply fix up strategies

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation