Population growth is encouraged in developed countries, while developing countries are actually encouraging limiting population growth.
Developed countries face the problem of aging populations - more people on pensions, less people working and encouraging having more children is supposed to counter this. - the best answer is D.
Selection bias
is a kind of error that occurs when the researcher decides who is going to be studied.
It allowed a person's vote to only count for one instead of spread out compared to the votes given if you lived in urban, or rural areas. It also allowed certain people to vote.
Answer:Food can be regulated more efficiently when many agencies are involved in completing the task.
Because songa was released before songb
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