Layers of the Earth

Question Answer
where is the lithosphere located crust and uppermost mantle
where is the asthenosphere located in the middle mantle
where are convection currents located the middle mantle
what are convection currents caused by hot material rising then cooling and sinking over and over again
as the layers go toward the center of the earth they get more dense
what is the difference between oceanic crust and continental crust the oceanic is mostly basalt and the continental is mostly granite
which type of crust is more dense the oceanic crust
why is the oceanic denser because basalt is much denser than granite

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