Because it allows people to be accurate and precise in their work
The ideas that were central for the scientific revolution and are still central for scientists working around the world is (2) observation and experimentation.
Observing our natural world and doing experiments in it is something that lies at the very core of scientific research.
The answer is the railroad increased commerce by making shipping easier and cheaper.
Answer:
What do you need help with?
Explanation:
The answer is b. urban areas in the northeast.