The northern two-thirds of illinois, in the midwestern united states, was last covered by glaciers only,14,000 years ago. the rest of the state was last covered by glaciers over 100,000 years ago. until the advent of modern agriculture, the recently glaciated area was a board, grassy swamp, cut by very few stream channels. in contrast, the area that was glaciated over 100,000 years ago is not swampy and has been cut by numerous stream valleys. why? its an geology question

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

Which of the following terms describes the layers of air surrounding the earth ?

Astate's representation in the u. s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities. this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)