The terms/concepts of "heterosexual" and "homosexual" have always existed in some way or another in every language, and in every historical period. the course material definitely does not make the argument that these identity categories arose within a particular historical / social setting.

What did the leaders of the soviet union feel would provide the most protection for their country

The specific department of health and human services (hhs) regulations that apply to research with children are known as: subpart b: additional protections for children involved as subjects in researchsubpart a: the common rulesubpart d: additional protections for children involved as subjects in researchsubpart c: protections for children in research

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.