Why does the author of "the think tank" include the detail that some scientists at the national zoo's think tank focus on how animals use tools? a. to show that the ability to master language demands higher level thinking than using tools demands b. to show that shumaker is one of the most advanced researchers at the national zoo c. to show other ways that people are trying to learn about how animals think d. to show the types of studies that shumaker considers to be most valuable

Which of the following ensembles could play basso continuo? a. organ and violin b. organ and cello c. bassoon and timpani d. harpsichord and flute

This is a form of government run by elected leaders.this is a type of government in which a group of individual states are united under astrong, central government.this is a system of government in which the people participate directly in making allpublic policy.this is form of government in which a monarch is the head of state but his or her powersare restricted by law, usually within a parliamentary system.in this type of government, the elected head of the executive branch acts independentlyof the legislative and judicial branches.in this type of government, there is no clear-cut separation of powers between thelegislative and executive branches, though the legislative has most of the governmentalpower.in this type of government, the institutions of the state are governed as a single unit,with one constitutionally created legislature.this is a type of government in which power is held by a single, self-appointed ruler.

Sigmund freud had much to do with the belief that