https://padlet.com/steven_chou/3ilj6xmuv7phj6re Made with good vibes en-us 2022-02-10 13:16:40 UTC 2022-02-10 14:09:38 UTC hello@padlet.com steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040220137 4.54 million years ago, approximately one-third the age of the universe, Earth was formed by accretion from the solar nebula.]]> 2022-02-10 13:33:43 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040220137 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040249593 1-1.15 billion years ago the as it 'froze' from the surrounding molten iron outer core.]]> 2022-02-10 13:46:53 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040249593 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040251574 The time before a record of life; it began with the formation of the planet and ended 4.0 billion years ago. ]]> 2022-02-10 13:47:45 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040251574 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040255481 The Archean eon began roughly 4 million years ago along with the formation of the Earth's crust, minor beginnings of life. ]]> 2022-02-10 13:49:28 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040255481 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040262425 The Proterozoic eon extended from 2.5 billion to 541 million years ago, with beginnings of life and the earliest evolutions.]]> 2022-02-10 13:52:26 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040262425 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040265313 Photosynthetic organisms appeared between 3.2 and 2.4 billion years ago and began enriching the atmosphere with oxygen, causing a chain reaction of life forms. ]]> 2022-02-10 13:53:37 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040265313 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040273208 The theorized start of the universe is known as the Big Bang, which occurred 13.8 billion years ago. The universe began as a tiny, dense, fireball that exploded, tremendous amounts of energy was related within the process. ]]> 2022-02-10 13:56:40 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040273208 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040276174 The Paleoproterozoic eon occurred 2.5 billion to 1.6 billion years ago with the appearance of anthropods, fishes, and the first life on land.]]> 2022-02-10 13:57:53 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040276174 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040280364 The Mesoproterozoic eon occurred 1.6 billion to 1 billion years ago which spanned the rise, reign, and climactic extinction of the non-avian dinosaurs.]]> 2022-02-10 13:59:25 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040280364 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040286948 The Neoproterozoic era that occurred 1 billion to 541 million years ago was a time of transition between the ancient microbial world and the rise of large, complex animal life of the Phanerozoic.]]> 2022-02-10 14:02:24 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040286948 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040289818 The Cenozoic eon has lasted from about 65 million years ago to the present day. It has seen the rapid evolution and rise to dominance of mammals, birds, and flowering plants.]]> 2022-02-10 14:03:38 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040289818 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040290996 Recognizable humans emerged at most 2 million years ago in Africa.]]> 2022-02-10 14:04:09 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040290996 steven_chou https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040301152 The Cambrian Explosion that occurred 541 million years came along with the sudden diversification of life forms and the unparalleled emergence of organisms. The event was characterized by the appearance of many of the major phyla (biological phyla) (between 20 and 35) that make up modern animal life.]]> 2022-02-10 14:08:33 UTC https://padlet.com/steven_chou/3ilj6xmuv7phj6re/wish/2040301152