the answer d i just took the exact test
Answer:
Friction decreased when he went from pavement to ice and then increased two more times.
Explanation:
Most of the oxygen carried by blood is bound to hemoglobin an iron containing protein which also gives red blood cells their distinctive red colour
Answer:
As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.
Explanation:
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This is easy, the answer is: <span>Ø</span>
