Answer:
1.Dictionaries, encyclopedias, writers' reference handbooks, books of lists, almanacs, thesauruses, books of quotations, and so on. Each of the types of reference works above is available online.
2.n the fields of history and political science, a revolution is a radical change in the established order, usually the established government and social institutions.
Explanation:
paki brainliest na lng po yan lng po kasi alam ko eh
