Answer:
a
Explanation:
i belive it is a because that would make the most sense :))
Answer:
D. A law preventing Americans from carrying concealed handguns
Explanation:
That statement is True
A labor force is considered to experience an increase if the amount of employment people grow in larger number compared to the amount of unemployed people.
In this case,
12.1 million - 7.3 million = 4.8 increase in labor force.
Answer:
Control variable
Explanation:
During the conduction of experiments for research, a control variable is introduced as a variable the researcher conducting the experiment holds as a constant. It is neither the dependent variable nor the independent variable, but it is something that affects the outcome thereby making it important. Control variable and controlled variable are two different things as the latter is another name for independent variable.