What are the orbital parameters that have generated the pleistocene glacial cycles?

In a repredentive democracy: a.) people come together in large meetings to vote on public policy b.) the people govern themselves c.) political power is held by a small group of people d.) people elect officials to run the government for them

Which question did the author of how to grow a school garden consider about the audience before writing the project plan

Which layer surrounds the center of the earth? a: crust b: core c: mantle