Chemistry, 13.06.2020 02:57, frankierice020

How have safety concerns about chemicals changed over time? A. Government officials rather than scientists decide what chemicals
are dangerous.
B. All nations have agreed to a set of safety standards, so testing
chemicals is no longer necessary.
C. As scientists have learned more about chemicals, they have
become more aware of their dangers.
D. Scientists are no longer as concerned about chemicals because
they are much safer today.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:00, ellaemtagedeane

Nonpoint source pollution is difficult to control because it

Answers: 2

continue

Chemistry, 22.06.2019 19:00, QuestionsAnsweredNow

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Answers: 3

continue

Chemistry, 23.06.2019 06:30, lainnn974

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.

Answers: 1

continue

Chemistry, 23.06.2019 11:30, Inrt8134

How many grams of carbon are in 237 grams of ethanol(c2h5oh) and how many sulfide ions are in 2.45 moles of aluminum sulfide show me you you got the answers

Answers: 3

continue

Do you know the correct answer?

How have safety concerns about chemicals changed over time? A. Government officials rather than sci...