There are 13 vitamins used by the human body to maintain health.
Smallpox<span> vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796. He followed up his observation that milkmaids who had previously caught </span>cowpox<span> did not later catch </span>smallpox<span> by showing that inoculated</span>cowpox<span> protected against inoculated </span>smallpox<span>.</span>
Answer:
Hi, where is the question so that I can answer.
Thank you.
BY GERALD GREAT.
Answer:
A. subsequent pregnancies spaces 18 or more months apart
Explanation:
This seems to be less likely for a premature birth because it is recommended that a mother should wait at least 18 months between giving birth and getting pregnant again. This is the minimum time span for a safe and successful pregnancy.
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- massmaster34
