Answer:
ponds and lakes, streams and rivers, and wetlands.
Explanation:
I'm assuming you need 3 freshwater biomes are examples? If not, I do not see a picture of a multichoice question that has you choose anything.
The railroad system was important for imports and exports out west. Another main reason is for the transportation.
I hope this helps! :)
The Americans were not following Mexico's rule
Because of the river gave them advantage to spread and conquer.
Step by step: