Answer:
the answer is b. firefighter
Explanation:
a firefighter uses a ladder and a mechanic uses a wrench
Answer:
A nonmetal is simply an element that does not display the properties of a metal. It is not defined by what it is, but by what it is not. It doesn't look metallic, can't be made into a wire, pounded into shape or bent, doesn't conduct heat or electricity well, and doesn't have a high melting or boiling point.
Cecilius Calvert, Lord Baltimore. Hope this helps.
False. It lasted from the 16th century to the 19th century.