What jobs are considered essential during the coronavirus

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Aboy with an extra x chromosome probably has which of the following syndromes?

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass