It's the simplest reason really, because the earthquakes can not be predicted. Talking about a short term prediction, yes, some occurrences give heads up that an earthquake is coming, though it is never a sure thing, but speaking long term, no earthquake can be predicted. Scientists know which are the places where earthquakes will most likely appear, but very often they are up to a surprise.
It's gets colder, wetter, and not much sun is received.
Most everyone has different one and some of the people are going to judge you but dont rub it in other peoples faces or disrespect them because there not the same religion as you.
The endocrine system includes the glands that releases hormones in the body.