Spain controlled most of the land in America by the mid-1500's
Answer: People used available natural resources to make ceramics, clothing, and crafts.
Explanation:
First of all, you dont have the answers.
But the answer is "Companies replaced hand-operated brakes with air brakes on trains" is the best answer because this stopped many of the fatalities that were caused by brake failures." which is I say on what you are using D
Answer:
In Economics, the want satisfying power of a commodity is called “utility”. Utility is the capacity of a commodity to satisfy particular human want.
The rigid social structure of India was made up of different Varnas in a Caste System. This Caste System was a class system based on heredity.