Explain why there is a need for an universal system of measurement. Why is the metric system of measurement convenient to use

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these