![subject](/tpl/images/cats/biologiya.png)
Open-pit mining creates a large hole in the ground after minerals are removed from the surface. Which statement best describes an environmental consequence of this process?
Heavy metals are released into surrounding soil, poisoning local vegetation.
High salinity of wastewater reduces soil fertility and growth of vegetation.
Billions of gallons of water are pulled from surrounding ecosystems.
Wastewater is contaminated with oil and becomes sludge in landfills.
![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
Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:00
We can be sure that a mole of table sugar and a mole of vitamin c are equal in their 1) mass in daltons. 2) mass in grams. 3) number of molecules. 4) number of atoms. 5) volume.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:20
When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?
Answers: 1
You know the right answer?
Open-pit mining creates a large hole in the ground after minerals are removed from the surface. Whic...
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 20.09.2019 19:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.09.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 19:00
![question](/tpl/images/cats/mir.png)
World Languages, 20.09.2019 19:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.09.2019 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 20.09.2019 19:00
![question](/tpl/images/cats/istoriya.png)
History, 20.09.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 19:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 19:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/es.png)
Spanish, 20.09.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.09.2019 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)