How do intrinsic and extrinsic motivations differ give an example of each

Ok so my eye has been hurting since i woke up and then it keeps getting blurry its only left eye and idk what to do

The potential to eradicate preventable diseases in the future depends on other societal factors that influence coordination and deployment of global health resources. for example, 70 confirmed cases of circulating vaccinederived poliovirus type 2 (cvdpv2) were reported syria, which is embroiled in war. where else are similar societal challenges preventing the eradication of polio? uzbekistan. nigeria. pakistan. a and c. b and c.

Which method of administration would result in the highest concentration of the drug in the brain?