Answer:
Ecosystem services.
Explanation:
Essential services, such as water purification, nutrient cycling, and plant pollination are all examples of Earth's ecosystem services.
An ecosystem can be defined as the natural living habitats of both living and non-living organisms.
Hence, this essential services that are being provided by the ecosystem are really very vital, important and useful for the sustenance of life, both for humans and enhances social welfare.
The 8th Amendment of the Constitution deals with getting a fair punishment for the crime you have committed this protects you in a lot of ways for instance. If I got pulled over for speeding 10mph over the speed limit the 8th Amendment protects me from being granted an absurd fine or prison time. The 8th Amendment is in place for fair punishment. The second part of the 8th Amendment protects you from cruel and unusual punishment this is saying you can't be like tortured for a crime you have committed
Indigenous because in 1900, only 14% in Sub-Saharan Africa practiced Christianity, and 9% practiced Islam. That was during the colonial period. Hindu was practiced by the Indians, so the only logical answer is Indigenous.
A president can serve two terms. Each term is 4 years. So he can serve a total of 8 years.