What is a valid conclusion that can be drawn from the graph in Figure 6–3 above? Less energy is used when people travel farther by car. b. Although people are traveling more by car, pollution has decreased. Pollution increases as energy consumption increases. d. Energy consumption has changed more than total emissions.

its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.

answer///unconditioned stimulus;

phosphorus cycle

explanation:

the phosphorus cycle is the way that compounds of the element phosphorus, an essential nutrient, are recycled in the environment. plants absorb phosphorus compounds from the soil, and decaying organic matter, including both plant matter and animal droppings, returns it to the soil. phosphorus is a vital part of atp, the energy currency of all cells, and is vital to all forms of life.