Climate is best described as
a. the long-term average of weather variations in a specific area.
b. the short-term average of weather variations in a specific area.
c. the areas only where the temperatures drop below freezing.
d. the daily weather as predicted by a meteorologist.

In 1990, the average income for an american worker was $1,518 per month. in 2000, the average income for an american worker was $2,632 per month. during this time period, a basket of necessities (food, housing, etc.) increased from $657 per month in 1990 to $1,402 per month in 2000. the real value of income ▼ increased decreased over that 10-year period.

What river valley civilization in the plow

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures