Biology, 26.08.2019 05:30 nikoidurrant
Which of the following is the best definition of a pollutant?
a. a natural resource that humans overuse
b. a human activity that destroys habitats
c. a harmfal substance released into the environment
d. a species that humans introduce into an ecosystem
Answers: 2
Biology, 22.06.2019 03:30
Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
Answers: 2
Biology, 22.06.2019 07:00
What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.
Answers: 2
Biology, 22.06.2019 12:00
The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen
Answers: 2
Which of the following is the best definition of a pollutant?
a. a natural resource that human...
a. a natural resource that human...
Mathematics, 13.04.2021 21:50
Mathematics, 13.04.2021 21:50
Mathematics, 13.04.2021 21:50
Mathematics, 13.04.2021 21:50
Biology, 13.04.2021 21:50