Answer: I think the answer is C
Explanation:
The correct answer is "an environment made up of construction".
This refers to Created Environment, wherein is is described as an environment made by men through the use of construction to satisfy their daily needs, such as shelter, industries and the likes. Created Environments come from Man Made Technologies, such as roads, factories, private homes and etc.
Market demands. the free market demands fair trade.
<span>Self-validation........................................................</span>
The correct answer is any substance or environmental factor other than a steroid
The independent variable is the factor or behavior that is manipulated by the experimenter in order to observe the effect of that manipulation on another factor or behavior that is the dependent variable. To you It is also called the experimental or active variable.