Which of the following is a correct definition of the word "contingencies"?
A. The plan for an experiment
B. Outside factors a scientist may not have thought of or
allowed for when setting up an experiment
C. Incorrect conclusions a scientist draws based on an
experiment

Paleoanthropologists believe that the predominant diet of our earliest omnivorous ancestors consisted mostly of

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory

Which factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.