![Biology](/tpl/images/cats/biologiya.png)
Biology, 01.08.2019 07:30, Nerdymania
Which greenhouse gas is produced only through human activity and no natural sources?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 19:00, darkshaders11
The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:30, Likat681
What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00, faizanaj1192
When a gasoline engine burns gasoline, what type of chemical reaction is occurring?
Answers: 1
Do you know the correct answer?
Which greenhouse gas is produced only through human activity and no natural sources?...
Questions in other subjects:
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.02.2021 01:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.02.2021 01:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 09.02.2021 01:00
![Konu](/tpl/images/cats/en.png)