I think C but I might be wrong
B, Matthew is skipping meals which is a harmful behavior in its self, as well as smoking and sleeping at random hours.
girl's periods get more regular, cramps are more likely.They can be mildly annoying to extremely painful, and they usually last for a few days. Cramps may worry some girls at first if they don't know they're often a normal part of having a monthly period.<span>
</span>
Answer:
Explanation:
Erythropoiesis is the process by which red blood cells, also known as erythrocytes, are made and are stimulated by decreased levels of oxygen in the blood, which sets into motion the secretion of erythropoietin, a hormone central to the formation of red blood cells
Answer: Take a hot shower, drink a lot of water, lay down, take Alieve, ibuprofen, or Motrin. (DONT TAKE ALL AT THE SAME TIME) I suggest use ibuprofen cause it works better,
Explanation: