Select three forms of non-renewable energy.

Biomass
Peat
Nuclear
Gas

A__ is two or more substances that are together in the same place but are not chemically combined

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

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