Derect all the correct answers.
Which steps are important when designing and conducting a scientific experiment?

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.

Inside the sistine chapel outside rome

All federal judges are appointed by the state president and must go through congress for approval