Which protective covering of the brain provides passageways for cerebrospinal fluid (csf) to drain into the superior sagittal sinus?

When species lose their habitats they may..

If a robot fixed another robot is it a engineer or doctor?

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?