That's a compound
The Cu stands for Copper, and the O stands for oxygen
If you're looking for "what rocks are formed by changes..." it's Igneous Rocks.
Answer:
less reactive less potential
Explanation:
Answer:
Mechanical energy is the energy that is possessed by an object due to its motion or due to its position. Mechanical energy can be either kinetic energy (energy of motion) or potential energy (stored energy of position). A moving car possesses mechanical energy due to its motion (kinetic energy).
Explanation:
The depletion of natural resources, the use of chemical and fuel in factories that increased air and water pollution , and increased the use of fossil fuels.