It is free to the buyer because he does not have to pay for the second product, but it is not free to society because the cost to produce the product including the labors, materials, machines, and electricity cost go unpaid.
It is choice b, because it didn’t drop economy nor population
<span>They are interracial couples and interracial couples were usually secretive, so people were surprised by Ruth and Dennis's relationship.</span>
Answer:
Good/Services
Explanation:
Self-explanatory. They expect to be treated well where they are going.
Answer:c. They receive no techniques at all, but they are measured.
Options for the answer:
a. They receive no techniques, and they are not measured.
b. They receive a random technique.
c.They receive no techniques at all, but they are measured.
d. They receive the same techniques as the experimental group, and they are measured.
Explanation:
A control group in an experiment is used as a baseline to measure and evaluate the effect that is produced in the experiment group , zero
intervention are done in the control group.
