Wym kingdom? I dont get it
Answer:
Host
Explanation:
Viruses are not alive. They need a living host cell to reproduce.
Answer:
2 mole
Explanation:
Hydrogen has 2 atoms per molecule
Answer:
The law of conservation of energy states that energy can neither be created nor destroyed - only converted from one form of energy to another.
Explanation:
This means that a system always has the same amount of energy, unless it's added from the outside.