It was said to have originated from North America. The oldest evidence was pumpkin seeds from between 7000 - 5500 BC from Mexico. <span />
The Kansas River stop was most likely the most dangerous stop of the Oregon Trail.
Rivers crossing was usually dangerous for settlers with unpredictable tides ran the risk of drowning, losing livestock, losing important supplies, or overturning wagons.
Answer:
The truth is A) biomass fuels
Explanation: Hole truth