They would expect only about 5 hours of darkness.
The answer is the nucleus
Protoplanets are bodies or celestial objects which have the same size as the moon or a bit bigger. These bodies develop to eventually become planets. Therefore, the answer to this item is most likely letter D. outer planets.
True.
I know this because it happened to my family and friends families. Sorry if it’s wrong
A. The wave form moves forward, but the water particles do not advance appreciably.
Hope that helps! :D