Activity theory is a framework or a descriptive tool for a system. Consider the entire activity/work beyond just one actor or user. Accounts for environment, history of a person, culture, role of the artifact, complexity of real life action etc...
Frankie Lyman was the thirteen year old lead singer of Frankie Lyman and the Teenagers. Their biggest hit was "Why do Fools Fall in Love". The song was released in 1956. In 1957, Frankie Lyman went solo and left the group. Frankie Lyman died at the age of 25 from a drug overdose.
Answer:
I believe it's that it "Created opportunities for foreign merchants"
Explanation:
The Silk Road opened a lot of trade between Asia and the west.
Yes, it is indeed true. Without communication, people around the world may hate each other and will triggers into war because of non-communication. Communication is the best method of why people understand and gets understood. It is an act that conveys intended meanings or an act of expression. Communication can develop civilization.
The correct answer
alterations in glutamate levels can produce schizophrenic like symptoms in normal subjects.