A type of erosion that occurs when large chunks of land or rock break away due to gravity.

A. mass wasting

B. mud slide

C. rock slide

D. hurricanes

Which type of heat transfer causes a person sitting by the fire to feel warm

Name the three scientists who contributed to the discovery of DNA.

How does technology limit the future of space exploration? A. Scientists are able to work both with current and future technology. B. Scientists must first develop certain technologies before missions can be completed. C.

Suppose that when crops developed a fungal infection, a farmer decided to spray the soil with a fungicide. Just after spraying, the plants looked healthier, but soon showed signs of mineral deficiency. What might explain this response?

A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change, change that into an idiom

Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/4.00 of the original amount. How long ago was this plant alive?

Balance this equation---> Fe (s) + O2 (g) - - - >FeO (s) (s) = solid (g) = gas

During an endothermic phase change, what happens to the potential energy and the kinetic energy?

What is the difference between pure substance, element, and compund

Butane gas is used as the fuel in disposable lighters. It burn in oxygen to form carbon dioxide gas and water vapor. What mass of carbon dioxide is produced when 53.3 g of butane is burned in 103.9 g of oxygen