How did the ecological context of colonization shape interactions between europeans and native americans?

Ecological context shaped a better interaction as new exchanges of food items were introduced to both cultures.
Various foods and crops grown in the Americas and the other side of Atlantic Ocean (The Great Britain) were being shared between both of these cultures in a good way.

adopted the practice of proskynesis, a persian court custom that involved bowing down and kissing the hand of others, depending on their rank.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.