What are the two main types of sources what a historian uses

A receiver's response to a sender's message is called?

Connection between incentive and utility

Which sentence correctly uses commas? i don't like watching a lot of tv, but, i really enjoy going to the movies. my teacher who has lived, in several countries, speaks five languages.

Which of these is not one of the seven factors noted in the text that promote the outbreak of war? A. perceived threats B. cultural and religious differences C. Political objectives D. uncontrolled egos of government leaders

The authoritarian type of government in which power is in the hands of a single individual is called a

A crucial difference between the elderly and other subordinate or minority groups is that

What is the phenomenon called when prolonged Golgi tendon organ stimulation provides an inhibitory action to muscle spindles?

What history is and how perspective affects it?

Explain how land forms affect where people lives?

The idea of breeding plants and animals for desired traits is a new phenomenon