subject
Chemistry, 27.08.2019 18:30 gooden839

Which of the statement below states the negative impact did chemistry have on society through the production and use of chlorofluorocarbons (cfcs)? a. hazardous coolants in refrigeration units were replaced. b. better refrigeration reduced loss of food through spoilage. c. lower levels of ozone allowed more ultraviolet radiation to reach earth. d. fire safety improved through the use of fire extinguishers.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 00:00
Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.
Answers: 1
question
Chemistry, 22.06.2019 00:00
1) this is the structure in the cell nucleus that houses a cell's genetic information
Answers: 3
question
Chemistry, 22.06.2019 04:30
Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?
Answers: 1
question
Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
Answers: 2
You know the right answer?
Which of the statement below states the negative impact did chemistry have on society through the pr...
Questions
question
Mathematics, 31.10.2020 01:00
question
Arts, 31.10.2020 01:00
question
Mathematics, 31.10.2020 01:00
question
Mathematics, 31.10.2020 01:00
Questions on the website: 13722363