Useful:
Harmful:
2. Give an example of how Bacteria can be useful and harmful to man.

Two things that biomedical has invented or innvated

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)

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?