The five phases of a hazardous materials life does not include produciton, transportation, sorage, elimination, and disposal.

a. true.
b. false.

a. True.

Explanation:

The five phases of hazardous materials life cycle are; production, transportation, storage, use and disposal. It does not include elimination.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

hello

question:

when would a new household be started?

a.when the oldest male died

b.when a man and a woman married

c.when the house could not hold everyone

d.when a child was born

answer: us d when a child was born

hope this have a great day and brainlest