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Andru [333]
3 years ago
12

How many times does a child have to be vaccinated against tuberculosis​

Biology
2 answers:
aliya0001 [1]3 years ago
8 0

Answer: I believe one or twice, I don't really know though so sorry my friend.

Explanation:

andreev551 [17]3 years ago
4 0

Answer:

It's one time or maybe ttwo

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3 years ago
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1500 =100
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Explain how life history traits vary with environmental conditions and with population density
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A change in the allele frequency of a population overtime is called?
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The answer is

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The natural resource management aims at saving the natural resource for the coming generation without depriving the demand of the present generation. There must be a sufferable way to use the natural resources because unlimited use of resources will guide to some problems.

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