Answer:
Yes.
Explanation:
It is a safety hazard if they aren't, unless they are crossing the street or so.
Answer:
Government is creating job opportunities on the basis of the skill possesed by them..And,they are providing little amount of money to them as well.
The method of delivering a chemical is called Dispersion
Answer:
Theories may be proven to be true and become hypotheses. After an investigation, Kuri determines that her hypothesis was wrong.