True or False: Moderna shared that their initial vaccine trials showed that people injected with the vaccine made as many or more antibodies against the coronavirus as do people who had recently gotten over the Corona Virus true or false

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13

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