Stella thinks that if people are exposed to ultraviolet light then they are more likely to get
skin cancer. stella designs an experiment wherein sampte a consisted of people were
exposed to ultraviolet light and sample b was not.
control group
independent variable
dependent variable -
Answers: 2
Biology, 21.06.2019 20:30
After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?
Answers: 1
Biology, 22.06.2019 02:30
Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels
Answers: 1
Biology, 22.06.2019 12:40
In which part of the body is a ball-and-socket joint found?
Answers: 2
Biology, 22.06.2019 13:30
Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.
Answers: 2
Stella thinks that if people are exposed to ultraviolet light then they are more likely to get
...
...
Geography, 18.12.2019 22:31
Spanish, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
History, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
Mathematics, 18.12.2019 22:31
History, 18.12.2019 22:31