How does the periodic properties help you to understand periodic table?

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.

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Which of the following describes a situation where competition between producers exists