Answer: Erythrocytes also known as Red blood cell compose about 40-45% of blood
Explanation: 40-45% of the blood volume is erythrocytes i.e the red blood cell. It contains heamoglobin a special protein that carries oxygen to the lungs.
I would say either A or B
The difference between a tornado watch and a tornado warning is a tornado watch means that there was a tornado spotted in an area/town nearby. And a tornado warning means that there is a tornado heading towards your town/area or that there already is a tornado in your town/area. Hope this helped!
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The birth rate and the infant mortality rate
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Answer:
Weather is the short-term conditions the area is in, and climate is the long term, every-day weather, usually specific to an area based on its location.
Explanation:
