I believe it’s (D. Any object)
Answer:
Some examples of levers include more than one class, such as a nut cracker, a stapler, nail clippers, ice tongs and tweezers. Other levers, called single class levers include the claw end of a hammer.
Explanation:
Answer:
air gas
diamond solid
copper solid
candle wax solid or melted would be liquid
Explanation:
Google
Answer:
because energy is used to keep the things in place