Well there are two different kinds of foot ball there is the football where you throw a ball like with teams from different states and there is the football that they now call soccer
Answer:
Complete you're questions please ...there is no options
They are used to mark class.
In the United States the terms "trailer part trash" and/or "white trash" are a used in the US mainly derogatory to describe class difference. The people living in trailers or trailer parks are often of humble financial status to put it mildly. They are usually used for Caucasian Americans in a derogatory manner. It is the similar to the terms "redneck" and "hillbilly".
Answer:
d. act as a control that would ensure that the results obtained are due to a difference in only one variable.
Explanation:
The primary reason for including a comparison population within the design of this experiment in which there was a need to also examine a comparison population of humans in which births took place every month would be to act as a control that would ensure that the results obtained are due to a difference in only one variable. This would ensure more accuracy of the experiment in relation to the factor considered.