1. When encountering a bicyclist on a roadway, a. tap your horn
b. reduce your speed and pass when it is safe to do so
C. expect the unexpected
d. b and c

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.