Why is the distance between New York and London increasing each year?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

How many moles of al3+ ions are in 1.25 moles of al2o3

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer