Answer: Vaccines are made from a protein or other small pieces taken from a virus or bacteria.
Explanation: A vaccine works by training the immune system to recognize and combat pathogens, either viruses or bacteria. Meaning my answer is correct.
The bone in your leg is called Femur
Polymer made of monomers called amino acids
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Temperature change, or pressure change because remember, condensation is only the collecting of water vapor and it turning into liquid water.
