Which energy source uses heat from underground?
O A. Nuclear
O B. Geothermal
O C. Solar...
![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:00
Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:00
In what for do plants utilize nitrogen? why do they need nitrogen?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:30
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
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:40
Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 03.08.2019 13:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 13:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
English, 03.08.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 03.08.2019 13:00
![question](/tpl/images/cats/es.png)
Spanish, 03.08.2019 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 13:00
![question](/tpl/images/cats/en.png)
English, 03.08.2019 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 03.08.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 03.08.2019 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 03.08.2019 13:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 13:00
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 13:00