<span>Arachnoid granulations are knoblike projections that protrude superiorly through the (dura) mater to absorb cerebrospinal fluid into venous blood.
Arachnoid granulation or arachnoid villous protrude from subarachnoid space to dura mater where the vein located.</span>
A. It requires areas with good sun exposure.
Pericardium is a double walled sac enclosing the heart.
"The phosphorous cycle does not enter the atmosphere, unlike the nitrogen cycle and the carbon cycle" is the way <span>the phosphorous cycle differ from the nitrogen cycle and the carbon cycle. The correct option among all the options that are given in the question is the third option or option "C". I hope that the answer has helped you.</span>
