Characteristics [edit]. Bantams are suitable for smaller backyards as they do not need as much space as other breeds. Bantam hens are also used as laying hens, with some breeds laying up to 150 eggs per year. However, Bantam eggs are only about one-half to one-third the size of a regular hen egg.antams are suitable for smaller backyards as they do not need as much space as other breeds. Bantam hens are also used as laying hens, with some breeds laying up to 150 eggs per year.
All in all, the sunspots appear dark because the are darker than the surrounding surface. They're darker because they are cooler, and they're cooler because of the intense magnetic fields in them. share | improve this answer.
sunspots are darker patches on the solar photosphere. their temperature is around 4000 degreesC. a large sunspot consists of a central darkish area or umbra, surrounded by a lighter area of penumbra which may be very extensive and irregular. sunspots tend to appear in groups and are associated with strong magnetic fields. they are also associated with solar flares. they are most common at the time of solar maximum, approx. every eleven years. no sunspot lasts for more than a few ...