The hydrologic cycle maintains a balance of earth's water because
a. evaporation of water is equal to precipitation of water
b. groundwater is equal to surface water
c. freshwater is equal to salt water
d. evaporation of water is equal to condensation of water

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

What is the identity of the planets?