Answer:
C) continue its blockade of West Berlin
Explanation:
After WW2, Russia was weak so they decided to try and make their country bigger by teaming up with surrounding countries in the west.
Answer:
2 levels of the independent variable and 0 levels of dependent variable
Explanation:
Levels of independent variable indicate the types of experiment here. Here we have the control experiment and experimental group. The control experiment/group is the group that is not altered and used to measure the experimental group. The control group is the 50 children that took nutritious breakfast while the experimental group is the 50 children that took doughnuts /non nutritious food. If there are more than two types of experiment, the number of experiment types are the number of levels of the independent variable. The dependent variable here has 0 levels
Is there a picture that goes with it?
Answer:
oil probably sorry if it's wrong
Explanation: