![subject](/tpl/images/cats/biologiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 19:30
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:30
Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Both the mitochondrion and the nucleus play a part in cell death. What function does each organelle...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/en.png)
English, 27.01.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.01.2021 21:30
![question](/tpl/images/cats/fizika.png)
Physics, 27.01.2021 21:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 27.01.2021 21:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 27.01.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2021 21:30