To hear how a word pronounced the best resource to use is an online dictionary
CB no a lcguhbjhcceebkkjuhhggxv

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?

Whay is the following best defines climate

What is the similarities and differences between bacteria and eukaryote?