The average distance from the sun to Earth
Explanation:
- Astronomical unit is defined as the the average distance from the center of the earth to the center of the sun.
- It is represented by AU.
- The value is equal to a unit of measurement of 149.6 million kilometers.
- An Astronomical Unit is approximately equal to 93 million miles (150 million km). It's approximately 8 light-minutes.
- Astronomical units are usually used to measure distances in solar system.
Answer:
they turn into mist and fog
Explanation:
bc the temperature decrease and the sublevel goes down
Answer: Weather balloons are special balloons that have a weather pack on them that measures air pressure, temperature, wind speed
Explanation: Meteorologists are able to predict the changes in weather patterns by using several different tools And the weather ballon has that weather pack that measures air pressure temparature and wind speed and that can predict future weather conditions.
Some advantages
<span><span>Produce relatively low amounts of carbon dioxide (CO2).</span>Well-developed engineering knowledge. Single plant can generate high amount of power.</span>
Some disadvantages
<span>Radioactive waste, an extremely dangerous byproduct, needs careful monitoring for thousands of years. Accidents may create havoc on a large scale.<span>Uranium, the primary energy source, is estimated to be available only for the next 30 to 60 years without the use of high-efficiency breeder reactors.</span></span>
