Trade routes represent attempts of countries to establish bonds with other countries through their cultures or products.
Answer:
The recording of physical actions or movements of participants is called <u>Nonverbal</u> observation .
Explanation:
Nonverbal Observation -
This is type of non linguistic transmission of any kind of information , via any auditory , visual , tactile and physical channels.
Nonverbal communication refers to the transmission of any kind of signal or message via any non verbal platform ,
Non verbal platform could be by facial expression , eye contact , any gestures , posture or the distance between two peoples .
<u>Similarities between America and Europe:</u>
Both introduced new crops like corns, beans and potatoes. The interaction between Europe and America led to the spread diseases like malaria which spread from Europe to America leading to decline in population of America. Foreign animals were exchanged between America and Europe. America got horses and pigs while Europe got animals like alpacas and pack animals.
<u>The differences between Europe and America:</u>
In America, the spread of diseases led to a decline in population whereas In Europe because of valuable crops, the population increased. For America, the environment changed because of overgrazing by animals but for Europe, the environmental impact was minimal.