The shadow zone exists because:
a. the mantle and core are composed of different material.
b. p waves reflect as they travel through earth.
c. seismic waves cannot travel through liquids.
d. sunlight blocks out s waves in certain regions.

In a scientific experiment, a is any factor that can be changed or be changed

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

Dose local topography and sea surface temp contribute to differences in climate between baeious localities