Neutron doesn't have a charge so I think thats how the information is carried in a neutron.
A situation where friction would be desirable is rubbing your hands together to make them warm in the winter time.
We administered 300 mg of clindamycin intravenously at 12-h intervals for 2 days to patients with acute and chronic hepatitis, cirrhosis, and controls to determine whether clindamycin will exacerbate preexisting hepatic dysfunction or whether drug excretion will be delayed in patients with liver disease
I just did it and got it correct the answer is inside the circle which is the first one. Good luck on the questions.