Answer:
Atlantic Ocean to the Mississippi river
Explanation:
I was also stuck on this question and I was searching for maps of the U.S. in 1800, and saw it stretched from the Atlantic Ocean to the Mississippi river.
Hope this is correct and helpful!
Answer:
Should be similar in most ways to the experimental subjects
Explanation:
Control subjects in an experiments are subject that are not exposed to the independent variable, they usually have the same features with the experimental variable which is exposed to the independent variable. Control variable are used as a standard to know the effect of the independent variable on the experimental variable.
Question:
How did trading metal tools with the Spanish affect Native Americans?
Answer:
<em><u>b Grew healthier </u></em><em><u>food</u></em>
hope it helps (^^)
#Cary on learning
It is called experimenter bias
experimenter bias refers to the cognitive bias that held by researchers that might cause them to subconsciously influence the outcome of the experiment.
The most likelt cause of this bias is a situation where experimenters held a certain belief or expectation for the outcome of the experiment.
