Answer:
an expression that contains a variable or variables is an known as an algebraic expression
Explanation:
An expression containing variables, numbers, and operation symbols is called an algebraic expression. A term can be a signed number, a variable, or a constant multiplied by a variable or variables
Answer:
a
Explanation:
3 5tp49 t4h oiu h35yjpoy4
The answer is a because it stands for communication
Answer:
control
Explanation:
Control group: In psychological research, the term control group is referred to as the group in specific research, study, or experiment that does not get or encounter any treatment through the researcher or the experimenter and therefore it is being used as a basis to measure or identify the other subjects being tested do.
In the question above, Malila had been assigned to the control group.