A. pack animals.
They would use llamas as a source of transportation for goods and people.
Answer:
Gave Mexico Central and South America
Explanation:
What this treaty did are every over thing on the list. The treaty ended the war between US and Mexico, it established el Rio Grande as a border but it never gave Mexico South America.
Deepening rivers to allow ships to navigate, spraying pesticides on the lawns, converting a forest to soccer fields, building roads across tundra, replacing riverbeds with concrete bulkheads, and walkways, building golf courses over swamps using pesticides to kill beetles.
Hope this helps! We did the same thing in my class, and that was the answer! But, if that's not what you are talking about, let me know!<span />