text: Not only is high temperatures and extreme pressures an issue, he also states that there are volcanoes and major earthquakes that happen, plus lightning is constant as well. But there is no context to whether or not scientists are trying to figure out what causes the the powerful earthquakes to happen, or why lightning strikes frequently happen. He also states that, "Venus was probably covered largely with oceans and could have supported various forms of life." But there is nothing that follows it that claims what happened or could have happened to cause high pressures, high temperatures, and a high level of carbon dioxide to form.