Answer:
A. White ethnicity
Explanation: People of the white ethnicity have the least amount of melanin in their skin which protects the skin from harmful UV rays
Answer:
Tigris-Europhates river was located in Mesopotamia.
Answer:
d. Singapore
Explanation:
singapore is developed and can provide basic services.
it also has high gdp
Grain farming is done for economic activity and this makes it commercial. It is highly specialized and mechanised. The yield per acre is low so the farms are big. The yield is high per man so little manpower is needed for production. Grain farming is subject to market conditions like climate.
