Question

which statements describe prominences? check all that apply.
prominences are dark, cool areas on the surface of the sun.
prominences are composed of cool, dense gas.
prominences can disturb radio communications on earth.
prominences cycle over an 11 - year period.
prominences are loop shaped.
prominences appear in groups.

Explanation:

• Prominences are composed of cool, dense gas. They are loop - shaped. Sunspots (not prominences) are dark, cool areas on the Sun's surface. Solar flares (not prominences) can disturb radio communications. The sunspot cycle is 11 - year, not prominences. Prominences do not appear in groups like sunspots.

Answer:

Prominences are composed of cool, dense gas. Prominences are loop shaped.