The effect of the controlled use of fire by hominids is that it contributed to geographical expansion and food production techniques in positive ways.Fire enabled the clearance of bushes and forests which facilitated easier expansion. It also changed food production as it could now be cooked and preserved.
He’s probably did he’s the boss
A) appeasement
is the correct answer
<span>"An unhappy alternative is before you, Elizabeth. From this day you must be a stranger to one of your parents. Your mother will never see you again if you do not marry Mr. Collins, and I will never see you again if you do." (18.20). To be honest, knowing that we'd never see Mrs. Bennet again is definitely motivation enough ...</span><span>
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Answer:
<h3>d. extraneous.</h3>
Explanation:
Extraneous variables are variables which occur unintentionally while doing a research. When a researcher tries to find if an independent variable has an effect on a dependent variable, they may be chances that unexpected variable might occur which may affect the results of the research.
Here, the researcher who measured aggressive responses by people when exposed to violent and non-violent movies did not take into account the room temperature.
The room temperature may act as an extraneous variable which may have an effect on the result of his experiment.