Sun spots- dark circles on the sun’s surface that I believe are areas of cooler temperatures.
Solar flares- arcs of fire that leap from the sun’s surface. Nothing special, they’re a daily roumaine for the sun
Coffee keeps you awake due to the caffeine in it. Caffeine is considered a psychoactive drug which energizes people by releasing a chemical in the body.
c. x-rays
My answer is that x-rays or gamma rays have the greatest (or highest) frequency waves.
Seismic waves hope this helps.
Molar mass of Na2SO4*10H2O is 322.1949 g/mol
