3(a). Diagram 3 shows some processes that involve the changes in the state of matter. Choose the processes that release heat.*

C

D

Explanation:

The processes of freezing sublimation releases heat to environment.

Freezing is a phase change by which a liquid changes to solid.

Sublimation is a phase change in which a gas changes to solid.

i need

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.