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 appear as dark areas on the sun that are cooler then the  surrounding areas. They are caused by increased magnetic activity.  Sunspot activity is describing increas â¦ ed sunspots on the suns  surface.unspots are formed because regions of the Sun's surface getting cooler, this is caused by magnetic field loops stopping the convection that brings heat to the solar surface.