Choose the best answer. magma forms at mid-ocean ridges because:
a volatiles (sea water) is added to hot mantle rocks, lowering their melting temperature.
b heat is generated by friction along normal faults caused by extension of lithosphere.
c the lithosphere is thinned at divergent boundaries, allowing hot mantle rocks to melt due to decompression.
d the earth is hotter at divergent boundaries.

Lee is creating a garden with the dimensions shown. he creates paths through the garden along , , and . which correctly compares the lengths of the paths? the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along .

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river