![subject](/tpl/images/cats/biologiya.png)
Biology, 06.03.2021 01:00 RealGibbon857
The hardness of a steel nail is about 5.5 a certain mineral scratches a steel nail but does not scratch quartz. What could the hardness of mineral be
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:30
Which locations on the map are low-pressure areas? a b c d e
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:40
Where does the information about where each transcription factor binds originate?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:10
Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone
Answers: 1
You know the right answer?
The hardness of a steel nail is about 5.5 a certain mineral scratches a steel nail but does not scra...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 04.03.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 04.03.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.03.2021 04:30
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 04.03.2021 04:30