Why would life on earth be unlikely to survive if the liquid iron core did not produce a magnetic field ?

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

Find the slope of the line (6,4) and (3,2)

The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above