When liquid water is heated by the sun, it often evaporates, becoming a gas and entering the atmosphere. when gaseous water is cooled, it often condenses.
these reverse processes are both part of
a.
the water cycle.
b.
photosynthesis.
c.
the circulatory system.
d.
transpiration.

A the water cycle by definition is how water travels around earth so water evaporating then condensing is how it travels

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey