Which earth sphere causes the erosion of soils by running water such as rivers and oceans?

a.) geosphere
b.) hydrosphere
c.) cryosphere
d.) atmosphere

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?