Answer:
The group of light rays is reflected back towards the focal point thereby producing a magnifying effect.
Explanation:
Either it don't have a magnetic field around them or it's not a sheet steel door
Wave speed is always (frequency) x (wavelength)
Speed = (450 /sec) x (0.52 m)
= 234 m/sec .
Answer:
<u><em>Far</em></u>
But on average, Pluto is 3.7 billion miles (5.9 billion kilometers) away from the sun, or 39 AU. From 1979 to 1999, Pluto was near perihelion, when it is closest to the sun. During this time, Pluto was actually closer to the sun than Neptune.
It is moving farther and farther from the sun which is causing it to get colder and studies show it's atmosphere is disappearing as well.
Explanation:
Hope this helps :)
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