Numerator and denominator are Equal to one another?
I don’t get the concept

It's like saying that if 1 meter is equal to 100 cm,

or

You can base the answers from the chart

clouds form

solid ice forms on leaves.

water droplets form on grass.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.