What do water and hydrogen Perioxide have in common? A . They are both only made of carbon and oxygen atoms
B . They are both of two nigtrogen atoms.
C . They are both only made of hydrogen and oxygen atoms.
They are the same molecules.
Which one is it ?

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two