• 2022-06-09
    ‏Each pair of sentences contains a main idea statement and a supporting detail from the same paragraph. Decide which sentence states a main idea in each pair.‍
    A: Green energy technologies play much less of a role.
    B: Hydropower, at 7 percent of national electrical generating capacity, is an important contributor; unfortunately, potential growth is very limited.
    C: /
    D: /