When dealing with the occurrence of more than one event, what is one way to determine all possible combinations? a. tree diagram b. experiment c. sample space c. theoretical probability

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

How have the greenhouse gasses increased from the year 2000 to 2018

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)