The maya based their calendar on careful observations of
the change in the seasons.
the migration of birds.
yearly precipitation patterns.
the planets, sun, and moon.

Which term refers to a group or community that forms the focal point of a study and consists of all the people considered for evaluation in the research? a. sample b. population c. variable d. mean

What were the nuremberg laws? who did they target and how? list 3 ways people were targeted by the nazis.

This was an act of continental congress which initially organized the first united states territory and was to be the basis for governing how the united states would expand westward.