During the first half of the twentieth century, unethical research practices occurred in some clinical studies. this caused which led diverse groups to become reluctant to participate in research.

Science cannot describe things that a.) are beyond imagination, experience, or human ability b.) cannot be observed, measured, or tested c.) have not been conclusively proven d.) occur without being seen, heard, or felt

Why was the cumberland gap a good place for a trail

Wich of the following lines of poetry contains a simile