I would think it would be false considering part of the virus you are trying to get immunity to is in a vaccine
your answer is A because a geometric progression is increased by a factor of 3, therefore 4x3=12 and 12x3=36.
hope this helps!!
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Answer: It indicates the direction of the reaction
I hope this helped!
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This character trait is known as homoplasy. the definition of homoplasy that two or more species share a character, but they did not descend from a common ancestor.
This trait is known as convergent evolution, or convergence.
There are approximately 4.7 to 5.5 liters and 1.2 to 1.5 gallons of blood in a human's body.