Good nutrition, medical care, comfortable housing, and a nice car are included in a classification of values in american society that sociologist robin williams would call

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.