A âtestamentary trustâ is established at death, usually by including trust provisions in the decedentâs Last Will and Testament. Trusts created during the settlorâs life can be ârevocableâ â that means the entire arrangement can be terminated by the settlor.
Home Â» Tutorials Â» The Origins of Life Â» Origins of Life on Earth. Although Earth was created around 4.5 billion years ago, life began to exist not long after. Due to the huge timescales involved, there is inconclusive evidence for exact dates, but nonetheless, the eagerness of life to exist was apparent from the beginning.
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.