Renae conducts a study to understand altruistic behavior. She deceives the participants stating that the purpose of her study is to test intelligence. This results in some of the participants feeling bad about their performance. What should Renae do in order to remove the negative effects of the experiment

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

which of the following is a subsurface event that takes place during the rock cycle?