1. Describe how and where elements form. Be sure to include the name of the process, a description ofhow it works, and a description of the difference between how helium is formed compared to krypton.

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

What must happen before a body cell can begin mitotic cell division

An observation that requires measurement is called quantitative observable or qualitative