Which condition causes ocean salinity to decrease?

A. low levels of evaportation

B. thawing of polar ice caps

C. ocean water flowing into rivers

D. low levels of precipitation

If your front lawn is 18.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates 1050 new snow flakes every minute, how much snow (in kilograms) accumulates on your lawn per hour? assume an average snow flake has a mass of 2.00 mg

The graph shows the progress of a car which traveled 300 km in 5 hrs. Assuming that its speed remained constant, how far had the car gone after 2 hrs?

Which are example of transverse waves? check all that apply Earthquake p waves, Earthquake S-waves, Radio waves, Sound, Visible Light, X-Rays

A 500 lb steel beam is lifted up by a crane to a height of 100 ft and is held there. A) How much work is being done to hold the beam in place? B) How much work was done to lift the beam?

Mac and tosh are arguing. Macs says that if he flings the Jell-O with a greater speed it will have greater inertia.?

Does coffee contain corn? What other food in cafes are corn? Fun fact: Almost all our food comes from corn. Corn wipe out most farmers, and corn is our mainly food. We eat it everyday.

When the amplitude of a wave triples, the intensity changes by a factor of [blank] (1/3,1/9,3,9) When the amplitude of a wave is cut in half, the intensity changes by a factor of [blank] (1/4,1/2,2,4) When the distance between the source and your

The rate at which light energy is radiated from a source is measured in which of the following units? A. Lumen B. Candela C. Lux D. Angstrom

How are water bottles recycled?

The electromagnetic waves that have the lowest frequency is called