your getting close. The pink your seeing is just you started to lose pieces of your mucous plug. woman can lose that even a few weeks before labor actually starts. bring it up to your doctor, but i wouldn't stress about it too much. Not much...

The same in principle, due to water falling under gravity. Hydro however is produced by a reservoir of water which depends on rainfall, whereas tidal is produced by tidal rise and fall, which is produced by gravitation between earth, moon, a...