1 Wear safety goggles to protect your eyes. 2  Never use a plunger if a chemical cleaner is present in the drain; you risk splashing the chemical on yourself.  Never remove a trap with chemicals present; you risk burns to your skin. Call a professional but make certain you inform them of what chemical you used.
Originally Answered: Why is the Moon drifting away by 1 cm each year? Because of tidal forces between moon and Earth. As Earth and moon pull each other, bulges are created on the surface.
Also consider the moonâs slow rotation. The moon appears to rise and set as seen from Earth not because of the moonâs motion â but because Earth spins once a day on its axis. Because one side of the moon always faces us, from most places on the moon, Earth doesnât appear to rise or set.