Nicolaus Copernicus and Galileo Galilei
The answer is b.
The feds job is to make post offices
Answer: Perception
Explanation:
Perception is defined as tendency of a person to listen or see something through sensing it which make the person alert.Sensed information is organized in systematic way for interpretation.It makes a person understand the happening.
According to the question, Rachel is able to identify source of pain is bee stung through perception which is given from sensed information or sensations about nature of pain .
De solo because they didn't settle there problem