Which of the following is a true difference between prokaryotic and eukaryotic cells? a. eukaryotic cells are more ancient b. eukaryotic cells are smaller c. eukaryotic cells have true nuclei d. eukaryotic cells are less complex

i wish i could with all of them i can barley see the first one so here's the answer to the first one b

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.