Yes, studying how mayfly population affects the number of trout in a stream is ecology.
Ecology seeks to unveil how different organism relate with one another as well as their environment.
Ecology is basically the study of distribution,abundance and relation of organisms and their interaction with their environment.
The US intelligence beforehand had deciphered messages laying out the Japanese plan.
Answer:
Silver
Explanation:
the Europeans had the silver and the Chinese wanted silver do they then had to keep close contact with the Europeans.