There are several superstitions about right eye twitching. What it means when your right eye twitches in the field of medicine, is actually different from the superstitions. Right eye twitching is a very common phenomenon that has been experienced by lots of different people around the world. 1. Right Eye Twitching Superstition.
Clouds formed as the Earth began to cool, producing enormous volumes of rainwater that formed the oceans. For the next 1.3 billion years (3.8 to 2.5 billion years ago), the Archean Period, first life began to appear and the worldâs landmasses began to form. Earthâs initial life forms were bacteria, which could survive in the highly toxic atmosphere that existed during this time.
  A:The first modern humans (Homo sapiens sapiens) appeared on earth around more than one hundred thousand years ago. They began to replace Neanderthal man (Homo sapiens neanderthalis or, more recently, Homo neanderthalis) in Europe around 50,000 years ago.ho they were and what they did represents a large field of study, pursued by Archaeologists, Anthropologists and Evolutionary Biologists. 1  According to Quran, Adam & Hawa were the first humans born on earth. 2  According to the Bible (Genesis Chapter 4), the first born person on earth was Cain, the child of Adam and Eve.