A gorge has a river flowing through it. During most of the year the temperature at the gorge goes above and below freezing every day. What most likely will cause the surface of the gorge to change over time?

The correct answer is weathering due to frost wedging. I took the test, I know that this is correct. I chose the other answer, but it was incorrect. Trust me! :D

Hope this helps ma dude!!

according to classical republican political theory, which democratic republics would function best?

a.   small republics, with people who had similar interests

b.   large republics, with people who had competing interests

c.   republics made up entirely of landowners

d.   republics made up entirely of servants

answer; evidence; reverseremand;