Answer:Three major groups of islands in the Pacific Ocean are Melanesia, Micronesia and Polynesia.
Explanation:
I think cities but is this about country
Answer:
The answer is below
Explanation:
By indicating that the challenges in studying environmental science have a lot of activities ranging from one area of study to another, and it requires vast knowledge, expertise, and an experimental approach which comes with its merits and demerits to our immediate environment but at the same time helps us to understand it, anticipate, predicts and prepare a definite solution to whatever needs that may arise.
It would be perennial grasses and legumes. :)