Reflections and absorption by the atmosphere prevent some radiation from reaching Earth's surface.
Answer:
A way a disease that is fatal can stay in the population is if its hereditary. Such as, it allows the carrier to live long enough to have children, which have the chance to either get it, or pass it on to their children.
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Explanation:
The answer is a. because bacteria are prokaryotes and therefore don't have mitochondria
- A cotton ball dampened with sterile normal saline is placed on the field
- A nurse turns to address the patient's question concerning the procedure
- The procedure is postponed for 30 minutes to accommodate the patient
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