<span>The work output of a machine divided by the work input is the "Efficiency" of the machine.
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Answer:CCCCCCCCCCCCCCCCC
Explanation:CCCCCCCCCCCCC
It takes sunlight 8 minutes to reach earth , so yes
The description of the question provided above points out to the famous Big Bang Theory. In addition, this theory is among the most accepted by cosmologists because it fits like a glove to the phenomenon the universe is experiencing right now: it is expanding and distances between celestial bodies are getting farther and farther.
Answer:
a) the strong magnetic field inhibits the currents of hot gas rising from below.
Explanation:
Sunspots are dark because they are a little cooler than the photo sphere.
The magnetic field inhibits the strong rising currents of hot gas,allowing it to cool the surface.