Radiation is the correct answer
Answer:
i cant really understand this question but
Explanation:
Crude oil Natural gas Nuclear power Hydro
if thats wrong comment
Industrial development resulting in pollution.
Rural settlement means people living in rural areas, that is, not in the cities (which are urban areas).
Less and less people live in rural areas because there are less jobs there than in the city as our farming becomes more and more industrialized - before more people had to work on the farm, as more things had to be done by hand.