Answer:
Explanation:
The ability to communicate across long distances improved dramatically during the Industrial Revolution. It began with the invention of the electrical telegraph by Samuel Morse in 1844. This system allowed for messages to be transmitted much quicker and cheaper than old methods.
Less than 2.5 mill I think
Answer:
Explanation:
Robert J. Oppenheimer was an American theoretical physicists. From 1939 - 1946 he was known for creating and doing research on an atomic bomb.
Well they became farmers because there weren't enough crops.
Answer:
√6≈2.45
Explanation:
6 is <em>not a perfect square </em>so its <em><u>square root is irrational</u></em>, and as a result, the decimal form can only be approximate.