All of the following are negative effects caused by the construction of the aswan high dam except

a) fewer chemical fretilizers are used

b) thousands of families have been forced to relocate

c) the nile river delta have been changed

d) silt is no longer carried down river

"water seeps into rock cracks and dissolved minerals there.the solution travels through cracks in the. eventually concentrating into large crystals." which process is that

The primary agent of contact metamorphism is

If we review the changes in the landscape surrounding the great salt lake in utah we can see a change in topography. look at the area to the south of the lake. what change has occurred during the last twenty-nine years? a) erosion of the hills b) an increase in marshland c) flooding of the area and the development of wetlands d) deposition of sediments and an increase in elevation