What effect does temperature have on the composition of ocean water?

a. as temperature increases, density increases

b. as temperature increases, salinity increases

c. as temperature increases, density decreases

d. as temperature increases, salinity decreases

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

As the distance from a magnet increases, what happens to the magnet force?