Answer:
The answer is C.
Explanation:
In experimental research, the independent variable is unchanging and may or may not have an effect on the dependent variable (in this case, the test scores). For this reason, idependent variables are also called explanatory variables.
An easy way to remember the difference is that <u>independent variables change the outcome of dependent variables. </u>
During the industrial revolution, european countries had the ability to control sea routes. in the 19th century, energized by the industrial revolution and under pressure from a RAPIDLY GROWING POPULATION, europe decided to colonize africa and india .
what is the answer to the question above
Hunter gatherer societies lived the longest 250,000 years ago and are actually the oldest societies known to man.
I believe it is a, vegetarians.