How many chromosomes do humans have in each cell? A.46 pairs, total of 92
B.10 pairs, total of 20
C.22 pairs, total of 44
D.23 pairs, total of 46

Explanation:

A

rising sea temps which are causing coral reefs to bleach and die out

glaciers are melting causing sea levels to rise wgich could flood out land

explanation:

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.