Question

Which would be the most reliable source for information about the toxicity of an industrial chemical?


a webpage on the internet with no sources listed

a brochure by a company that produces the chemical

a scientific journal article that is peer–reviewed

an opinion expressed by a chemistry professor

Ik its not the second one i got that wrong but i think its either the 1st or 3rd one

Answer 1

a brochure by a company that produces the chemical

Answer 2

@Mimi_x3 @freckles

Answer 3

Thats wrong

Answer 4

all man

Answer 5

srry

Answer 6

MSDS

Answer 7

peer reviewed journal

Answer 8

all but one are based on someone's OPINION. Only one is based on repeated, impartial, and non-biased observations by an outside resource