Answer:
The Chalcolithic or Copper Age is the transitional period between the Neolithic and the Bronze Age.
It is taken to begin around the mid-5th millennium BC and ends with the beginning of the Bronze Age.
It ended in the late 4th to 3rd millennium BC.
The correct answer is D. Commercial industry.
Explanation
A production system is a term to refer to a set of operations that allow the manufacture of an object or the provision of a service. In general, companies have a production system to become more efficient and provide the best service to their users, an example of this is the commercial industry that is characterized by focusing on mass production to constantly supply the demand of its goods and thus earn money, this is because when it is produced in mass, everything is usually cheaper this includes labor, materials and the use of machinery. So, the correct answer is D. Commercial Industry.
Answer:
Its True i took the test c:
Explanation:
Answer:
D
Explanation:
The Boston Massacre occurred when angry colonists were mocking British troops. As a result, the British soldiers opened fire killing 5 people and shocking the colonists.
