What is the value of x given the fact that under the same conditions of temperature and pressure, methane (CH4) effuses 3.3 times faster

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

What is a number added in front of a formula in order to balance the equation

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules