Today many americans carry a cell phone around with them. define patent law and describe how patents encourage competition?

What event brought the us into wwii? what conflicts happened after the us entered the war? i know the first part of this question, i need with the second part.

Match the person to the information contributed to luke's writings. 1. paul 2. luke 3. philip 4. eyewitnesses 5. james a. investigated everything about the life of christ b. provided firsthand descriptions of events c. may have provided text of stephen's address and the story of his martyrdom d. may have described the appointment of deacons, and the conversion of the ethiopian eunich and the samaritans e. may have provided the information about the day of pentacost

The u.s. constitution outlawed slavery. true false