The beginning of the Eocene Epoch Era.
They are ineffective against viral infections because viruses can not be treated with antibiotics.
Answer: they have to maintain homeostasis, so they remove waste to do so..
Stage 3 because the person fev1 level is go down not up
<u>Answer:</u>
During the "magma convection currents", the plate tectonics are pulled apart from each other. This is because if the "magma convection currents" flow in opposite direction, the plates present floating on the molten magma also float apart, causing divergent plate boundaries.
The plate tectonics are responsible for the movement of continental plates. The molten magma present inside the earth acts as a vast ocean on which the plates move as sheets. So if currents flow away from each other they take the plates along with them too, forming great rift valleys.