6. C. Concentration of wind and water.
7. B. Potash
8. D. Exploring rock formations for mineralization
9. B. 30%
10. C. A longwall.
Answer:
D. it takes millions of years to form
The approach to development that suggests that there are five levels of the environment that simultaneously influence individuals is Bronfenbrenner's bioecological approach.
These five levels include: microsystem, mesosystem, exosystem, macrosystem, and chronosystem. All of these levels have an impact on human beings together, and at the same time, and shape people to become the persons they are throughout their lives.
It can cause harm to their subjects
