Seismometers are tools which measure motion in the ground including seismic waves generated by earthquakes, volcanoes, and other activities which might create seismic waves. Seismometers measure any movement of seismic activity in the earth and today this is done by electronic means whereby the machine measures any changes in seismic activity in the surrounding areas of the seismometer. The first seismometer is believed to have been invented by Zhang Heng of China's Han Dynasty in 132 AD.
They use colors to find regions so you can find them easyer.
To avoid risks associated with tornadoes, lightning and hurricanes
in the United States, you should steer clear of Florida. Hurricanes and
Tornados are very destructive in nature and can wreck havoc over any area it
passes through. Hurricanes can still be predicted but it is impossible to
predict a tornado. Both hurricane and tornado are accompanied by severe
lightning. Florida is a state in the US that is well known throughout the world
for hurricanes and tornados. So it is always better to avoid such places.
Answer:
Nice question but i dont know
Explanation:
The answer is C. hurricanes. The largest circulations that cover several states at once and are less intense overall are called hurricanes. They're only called typhoons when they're in the northwest pacific and they're all technically cyclones.
