Describe something that you learned for EACH the following fish systems: Locomotion, Digestion, Gas Exchange. (This is not asking for the definition of these
terms, but for special characteristics in fish for each of them.)
Zoology

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.

Depends on your opinion but i agree