2. is the process in which materials on or near earth's surface break down and change. a. pressurization b. erosion c. weathering d. pollution

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius