Answer:
A closed container designed to hold gases or liquids at a pressure substantially higher or lower than the ambient pressure
Its D for example if you have a piece of clay shaped as this rock and you put pressure on one side of the clay the side that you are putting stress on will go down with your hand because it is being held with pressure
ps. i have a hard time explainning things i can map it out in my head but not so muchin words.
Elements cannot be broken down into other substances
Answer: the steel wool in the 3.0 M HCl reacts fastest.
Explanation:
