Aman slips, falls and bangs the back of his head on the tile floor. the doctor tells him he has some minor swelling in the occipital lobe of his cerebrum. his doctor sends him home to rest and tells him that if there are any changes, he should come back in. what changes would be worrisome, given the area that was injured?
(a)- loss of vision
(b)- blurry vision
(c)- dizziness
(d)- all of the above

answer:   d. all of the above

explanation:   all of the symptoms are something that should not happen.

answer; i believe is(b)converging

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.