Awell substantiated explanation of an aspect of the natural world that's sometimes expressed using a mathematical formula is select one: a. rule b. hypothesis c. theory d. law

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

How does human environment effect the biosphere