the global sea level is rising and ocean temperatures are Increasing
Answer:
1. The Heartlies in the front and middle of your chest, behind and slightly to the left of your breastbone.
2. Right Atrium, Left Atrium, Right Ventricle, Left Ventricle
3. The valves prevent the backward flow of blood.
4. Arteries carry oxygenated blood while veins carry deoxygenated blood.
5. Eat Healthy, Stay Active
Explanation:
PLZ MARK AS THE BRAINLIEST
HAVE A GOOD DAY
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it can be further divided into epoch
The medicine want advanced enough to fight off the sicknesses and doctors weren't very knowledgeable
B is most likely to fall apart. Please Mark Brainliest!