Agroup of parrots is 20% dd, 40% dd, and 40% dd. what is the allele percentage of d in this group? a. 40 percent b. 50 percent c. 60 percent d. 80 percent

the circled areas are referred to   as sunspots.   the sunspots are cooler than the   surrounding area.

sunspots are temporary phenomena on the photosphere of the sun that appear visibly as dark spots compared to surrounding regions. they correspond to concentrations of magnetic field flux that inhibit convection and result in reduced surface temperature compared to the surrounding photosphere.