B). Children needed to help on farms in the summer
A political machine is a political group in which an authoritative boss or small group commands the support of a corps of supporters and businesses (usually campaign workers), who receive rewards for their efforts.
<span>The Compromise of 1877 was a purported
informal, unwritten deal that settled the intensely disputed 1876 U.S.
presidential election. It resulted in the United States federal
government pulling the last troops out of the South, and formally ended
the Reconstruction Era</span>
All of the above are correct. They depend on the child's exposure. For example, if the child is neglected at home, D is incorrect. If the child does not go to preschool/kindergarten for whatever reason, then C is incorrect. If no emergencies happened during the child's early growth, then B is incorrect. I would go with A because children are taught wrong from right with time and with examples over time, hence fixed-expenses.
I hope I was of help.
The correct answers are working on a history test and solving a sudoku puzzle.
The reason for this is because you can listen to music and don't need to be explicitly conscious - imagine drifting away in thoughts while you listen to music, or do something completely unrelated.
The same goes for riding a bike. Once you know how to ride a bike and know the path where you're going, your attention and explicit consciousness can be allocated somewhere completely else :)
The correct answers are the middle two - because of them require you to be present and attentive of the situation and what you have to do.
