It may seem typical that most children attend at least primary school, but that has only been true for the last ____ years

Jack is considered a "Type A." What is he probably like?

What will be an ideal response?

If the therapeutic index of Drug X is low:

a. physicians should take more care in prescribing it due to an increased chance of risks. b. physicians can take less care in prescribing it due to a decreased chance of risks. c. physicians should not prescribe it because it is too dangerous. d. physicians should not prescribe it because it is not effective.