A behavioral psychologist wonders whether electrifying the path of food will reduce a rat's willingness to obtain a reward. (Whoever knows this correctly, I will mark as Brainliest) Independent Variable (IV):

Dependent Variable (DV):

Operational Definitions:

Possible Extraneous Variables:

To what is the growth of civilization most clearly traced

Which of the following best describes how the articles of confederation divided government power?

The map shows the allied strategy in the pacific. what does the movement of allied troops reveal about their strategy? the allies’ objective was to reach japan as soon as possible. the allies kept getting diverted in their quest to reach japan. the allies overtook outlying islands to make access to japan easier. the allies retreated just before they reached the first set of islands.