Answer:
Explanation:
Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge.
Question : How to solve air pollution caused by incineration?
Answer : Have a machine nearby that sucks all the harmful air in and destroys it
Explanation:
Answer:
b. A study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team.
Explanation:
In case the subjects were used in the study judging by their unconventional, undesirable or unflattering looks and physical characteristics, it is better not to tell them the additional information after the study is concluded.
<u>In that case, reveling the additional information can result in subjects being hurt, offended and angry, the reason for choosing them may seem unethical and wrong, and the researcher (and the study) could be put in the problem.</u>
The subjects should not be harmed in the process and this study might cause them emotional harm.
Rwandan woman were not allowed to own property.