1. What prompted the creation of the first Earth Day in the United States? 2. Is Earth Day celebrated worldwide?

3. What are some things that are being done to help protect the planet?

4. What else can we do to reduce our impact on the planet and protect it from further damage?

5. Why is Earth Day important?

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.

Bis your answer and your welcome

He sailed off course on his way back to greenland and ended up in north america