The answer is a. Hope this helps.(:
Answer:
which part of the lesson did you enjoy most
Explanation:
today is farm tools
Explanation:
A sociologist might look at the amount of fresh fruits and vegetables available in a neighborhood trying to understand social issues that affect health. If you can find and afford to live in a neighborhood where you can shop for fresh fruits and vegetables more often, near home, you may be more likely to consume those foods more regularly.
The placebo effect, because one group believes they are receiving a new prescription but they are actually taking the same prescriptions they always have. This can also be called a single blind experiment because the test subjects do not know which group they are in (or that there are two groups most likely), but the psychologist(s) know who is taking which prescription/who is in which group.