Which of the following is a characteristic of science.

a. it cannot be repeated
b. it asks questions that cannot be tested
c. it is done by only one scientist at a time
d. it uses data and observations to make conclusions

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.