Select all that apply The great majority of vaccines are administered by the following routes. Multiple select question. Orally Intradermal injection Subcutaneous injection Absorption from a patch. Intranasally Intramuscular injection

Intramuscular, Intranasally, rarely orally but polio is or was oral

Agroup of engineering students from purdue university reported that its licking machine, modeled after a human tongue, took an average of 364 licks to get to the center of a tootsie pop. twenty of the group's volunteers assumed the licking challenge-unassisted by machinery-and averaged 252 licks each to the center.

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that’s the answer.