Where earths plates move , they may slide alongside one another , pull apart , or ? is the answer a . collide or b . divide ?

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.

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.