Answer: With the U.S. railroad industry then entering a period of rapid growth, he expanded his railroad-related investments and founded such ventures as an iron bridge building company (Keystone Bridge Company) and a telegraph firm, often using his connections to win insider contracts.
Explanation:
the Muslim advances in science and medicine spreading across Europe was on effect of the Crusades is true
Answer:
(B) Behaviors; mental processes
Explanation:
Behaviors are observable and easy to measure, while on the other hand, mental processes are not so observable and easy to measure.
Answer:
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Explanation:
I'm sorry can you repeat the question?
Answer: HOPE THIS HELPED! :D ;P
Stratified
Explanation: