Volcano an extinct volcano from a dormant (inactive) one. Dormant volcanoes are those that have not erupted for thousands of years, but are likely to erupt again in the future. Volcanoes are often considered to be extinct if there are no written records of its activity. Nevertheless, volcanoes may remain dormant for a long period of time. For example, Yellowstone has a repose/recharge period of around 700,000 years, and Toba of around 380,000 years. Vesuvius was described by Roman writers as having been covered with gardens and vineyards before its eruption of 79 CE, which destroyed the towns of Herculaneum and
Human nature Human nature Human nature is a bundle of fundamental characteristics—including ways of thinking, feeling, and acting—which humans tend to have naturally. The questions of whether truly fixed characteristics exist, what these natural characteristics are, and what causes them, are among the oldest and most important questions in philosophy and science. The science that examines human nature is known as psychology and more recently also neuroscience. The concept of human nature is traditionally contrasted not only with unusual human characteristics, but also with characteristics which are derived from specific cultures, and upbringings. The "nature versus nurture" debate is a well-known modern