Sunspot. Sunspots are temporary cooler areas on the Sun's surface caused by changes in its magnetic field.
When the dust is too thick to penetrate with visible light, such as the Nebula, Radio Waves are used to penetrate the dust. Longer radio waves can completely penetrate the thick cloud cover, allowing scientists to beam radar waves.
Explanation:
Cell is a structural and fundamental unit mass of the body
The planets have (their) moons. So the answer would be planets.
All planets orbit the sun in a plane, all the planets orbit the sun in the same direction, most of the planets rotate in the same direction. I'm not sure when and answer ends or begins on your question so you can choose from some of the answers I gave you.
