Sphere interaction is as simple as water evaporating into the air. this would be an interaction between the hydrosphere and atmosphere. choose other examples of sphere interaction. a cat eating a bird water from a lake absorbing into the ground humans building a house waves creating sandy beaches

I would say the first and the forth because the have to do with the earths proceses i would not say cat eating bird or human building house unless you count house building as messing up the biosphere so not the cat eating the bird.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

yay can i have brainliest