If the coast-to-coast distance is about 2900 miles, it will take about ...
... (2900 mi)/(186000 mi/s) ≈ 15.6 ms
for the signal to travel coast-to-coast at light speed.
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There are time delays due to the amplifiers and repeaters required in the path, and due to the fact that the signals don't actually travel at the speed of light in a wire.
A test of internet speed between Seattle and Washington, DC shows a round-trip time of about 87 ms when traffic is light. Modern communication channels tend to be faster than the telegraph (especially when measured in words per minute).
Answer: B) Florida
Explanation:
Florida has the highest frequency of the lightning strikes annually as, the florida average is 59 lightning bolts per year. Basically, the thunderstorm are quite concentrated in the tropical regions and the thunderstorm are generally found at the afternoon time of a summer hot and in the windy days. and the florida become the individual sea breeze in the summer.
Answer:
by the Pyrenees Mountains.
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Answer:
Average weather conditions of a region over the long term.
Explanation:
Climate is a constant weather condition of a region for a period of at the least 30 years.
Answer:
The rock of the ocean floor contains iron.
Explanation:
As molten material cooled and hardened, the iron bits inside lined up in the direction of Earth's magnetic poles, creating a pattern of magnetized stripes.
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