Astream has an elevation of 1,000 meters. it ends in a lake that has an elevation of 300 meters. if the lake is 200 kilometers away from the source, what is the average gradient of the stream?
gradient = change in value / change in distance

Match the following. 1 . santa anna three hundred fifty texans massacred 2 . lone star republic the president who annexed texas 3 . stephen austin a mission used as a fort 4 . alamo dictator of mexico 5 . san jacinto texas 6 . goliad commander of the texas army 7 . tyler where santa anna was captured 8 . william travis brought more than two thousand people to texas 9 . sam houston texan commander of the alamo

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

The position on the earth in which a place can be found