subject
Biology, 28.09.2019 15:30 jason9394

Ascientist plans to find out if dams harm a river ecosystem. he interviews 500 environmentalists and 450 of them believe that dams are harmful for the ecosystem. the scientist concludes that 90 percent of people believe that dams are harmful. why is the scientist's conclusion most likely unreliable?

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 17:20
What protects the lining of the stomach from acidic gastric juices?
Answers: 1
question
Biology, 22.06.2019 07:40
Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
Answers: 1
question
Biology, 22.06.2019 11:30
In "the pig," what is the main effect that the piglet initially has on kibuka?
Answers: 2
question
Biology, 22.06.2019 14:30
The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?
Answers: 1
You know the right answer?
Ascientist plans to find out if dams harm a river ecosystem. he interviews 500 environmentalists and...
Questions
question
English, 19.12.2021 05:00
question
Mathematics, 19.12.2021 05:00
question
Mathematics, 19.12.2021 05:00
question
Mathematics, 19.12.2021 05:00