In the early 1600's, Galileo used a telescope to investigate dark features on the Sun's surface and used them to calculate the r ate of the sun's rotation. What areas of relatively cool gas were Galileo observing? prominences
solar flares
photospheres
sunpsots
1 answer:
Answer:
I think its "sunspots"
Explanation:
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<h2>100°C is the boiling point of water in degrees Celsius</h2>
Answer:
4.32 × 10^5 miles
Explanation:
Answer:
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The formula that can be applied in this problem is W = Fd
where W is work, F is the force and d is distance. You have 450N and 3m, all
you have to do is to multiply it.
W = Fd
W = (450N) (3m)
W = 1350J
The answer is letter C.