The law of conservation of energy is an important law of physics. Basically, it says that while energy can turn from one kind into another, the total amount of energy doesn't change. This law applies only to closed systems, meaning systems that can't exchange energy with their environment
Answer: B
Explanation: This is the event that precedented the South
Yes there is a difference between a print and a regular book
D. It just basic manners.
Answer:
a person who has or represents authority.
Explanation:
the power or right to give orders, make decisions, and enforce obedience.