B. Meeting new friends.
Meeting new friends is a sign of happiness, and wanting to expand social life.
Acceptable answers could be A because if it's on the side people will feel less tempted to eat it and will eat less. C techinally could be correct but i don't think it's the answer.
Factors that could hamper effective communication would be staying in the past, talking only about one aspect of the situation, not being prepared to think about a situation in a new light, not considering all the possibilities which might help in a current situation, and many others. These were just five ones which are highly harmful when one wants to be effective in communication.
Answer:
Reporting Bias
Explanation:
The most likely source of error in this study will be reporting bias. This is a type of error that occurs when there is selective reporting of some outcomes. The author was only concerned about asking what industries were within a mile of their homes twenty years ago and would probably use their response to come to a conclusion. There are several causes of cancer and picking only industries as one to base the study upon, would definitely lead to reporting error. The information sort for the sake of this study by the researcher is only a fraction of relevant evidence and could lead to wrong findings and inappropriate decisions.
They are common problems of the Skeletal System
