Which of the following observations proves that predators affect the population size of their prey?
When the number of prey increases, the number of predators decreases.
O When the number of predators increases, the number of prey decreases.
When the number of predators increases, the number of prey increases
When the number of prey increases, the number of predators increases.

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.