T or F: Natural Resources are man made

It’s false because natural resources are made from nature man made would be something else

Explanation:

it takes hundreds of years to become stable.

if you have another question lmk.

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.