Answer:
freedmen's bureau established schools
For the amount of soldiers on each side I think
Answer:
Classroom wall hangings
Explanation:
In one experiment, the independent variable is one that can be measured, measured, and modified without its outcome depending on another variable. In other words, the independent variable is one that allows itself to be manipulated by the investigator. Unlike the dependent variable, which is a variable whose result depends on the manipulation of the independent variable. Based on this, we can state that in the study shown in the question above, the independent variable is the Classroom wall hangings.
The correct answers are:
(B) Poverty for most Russians
(C) Food shortages
(D) The writing of Karl Marx