At constant temperature, when the volume of a gas is decreased, what happens to its pressure? select one: a. it increases. b. it will vary. c. it remains constant. d. it decreases.

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Which type of fossil does this image depict?