Why would a vaccine be useful? It gives your body lifetime immunity for every virus that it comes in contact with.
It kills all of the viruses that are currently in your body.
It allows your body to form an immune response and memory cells to a weakened form of the virus incase is encounters the same virus again.​

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

What does an electron configuration for an atom relate to the atoms placement on the periodic table