https://padlet.com/304935/1ye5bz4ublqs period:1 en-us 2018-01-30 16:34:37 UTC 2023-02-18 08:11:56 UTC hello@padlet.com 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226191718 the fundamental principle or doctrine that geologic processes and natural laws now operating to modify the Earth's crust have acted in the same regular manner and with essentially the same intensity throughout geologic time, and that past ...]]> 2018-01-30 16:52:36 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226191718 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226193714 2018-01-30 16:55:46 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226193714 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226198008 2018-01-30 17:02:11 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226198008 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226301552 The process happens when a living organism, such as a tree, gets knocked down and buried under sand and mud during a flood. The buried tree is cut off from oxygen, which prevents bacteria from rotting away the wood.]]> 2018-01-30 19:44:27 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226301552 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226302535 Trace fossils are useful for paleontologists because they tell about the activity of ancient organisms. For example, the study of dinosaur footprints has contributed significantly to our understanding of dinosaur behavior. In fact, paleontologists have learned much more about dinosaur behavior from footprint trace fossils than from dinosaur body fossils.]]> 2018-01-30 19:45:55 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226302535 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226304413 he vast majority of tracks are not fossilized — they are destroyed shortly after they are made. Tracks can be obliterated by being eroded by water, blown apart by wind, stepped on by animals, or damaged by other forces. ]]> 2018-01-30 19:48:48 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226304413 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/226407582 Relative dating utilizes six fundamental principles to determine the relative age of a formation or event. The first principle is the Principle of Superposition which states that in an undisturbed succession of sedimentary rock, the oldest layers are on the bottom.]]> 2018-01-31 03:34:50 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/226407582 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227341288  Rocksformed during the Phanerozoic Eon may have fossils of complex animals and plants such as dinosaurs, mammals, and trees. We study Earth's history by studying the record of past events that is preserved in the rocks.]]> 2018-02-02 01:51:34 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227341288 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227341438 Paleontologist believe it is 4.6 Billion Years Old]]> 2018-02-02 01:52:42 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227341438 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227341729 to trap in amber these states of emotion and experience in some way so I can look back and ultimately think that I was writing a lot more in [insert year here] even though I probably at that time felt I did a lot more writing in some other era of my life]]> 2018-02-02 01:54:46 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227341729 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227342126 Gravel becomes a rock called conglomerate, sand becomes sandstone, mud becomes mudstone orshale, and the animal skeletons and plant pieces can become fossils]]> 2018-02-02 01:57:29 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227342126 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227343292 Geology. a basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.]]> 2018-02-02 02:07:04 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227343292 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227628987 Mesozoic means "middle life", deriving from the Greek prefix meso-/μεσο- for "between" and zōon/ζῷον meaning "animal" or "living being". It is one of three geologic eras of the Phanerozoic Eon, preceded by the Paleozoic ("ancient life") and succeeded by the Cenozoic ("new life").]]> 2018-02-02 18:47:35 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227628987 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227629560 the time we are currently in.]]> 2018-02-02 18:48:51 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227629560 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227630210 In geology, petrifaction or petrification is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals.]]> 2018-02-02 18:50:20 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227630210 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708282 2018-02-03 01:55:06 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708282 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708324 2018-02-03 01:56:12 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708324 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708350 Rock that has formed through the deposition and solidification of sediment, especially sediment transported by water (rivers, lakes, and oceans), ice ( glaciers ), and wind. Sedimentary rocks are often deposited in layers, and frequently contain fossils. Note : Limestone and shale are common sedimentary rocks.]]> 2018-02-03 01:57:24 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708350 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708386 or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.]]> 2018-02-03 01:58:30 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708386 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708467 an object made by shaping molten metal or similar material in a mold.]]> 2018-02-03 02:00:37 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708467 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708533 or the state of being superposed: “Yet another technique in the forensic specialist's repertoire is photo superposition” ( Patrick Nuyghe ) Geology The principle that in a group of stratified sedimentary rocks the lowest were the earliest to be deposited.]]> 2018-02-03 02:02:28 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708533 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708645

smallest to greatest time frame.

]]> 2018-02-03 02:04:54 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708645 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708697 relating to or denoting the present epoch, which is the second epoch in the Quaternary period and followed the Pleistocene.]]> 2018-02-03 02:06:08 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708697 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708844

study of fossils.

]]> 2018-02-03 02:09:18 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708844 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227708939

the age when the rock is formed.

]]> 2018-02-03 02:11:52 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227708939 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709012

iving things die and their remains are covered by sediments.

]]> 2018-02-03 02:13:49 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709012 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709071

the preserved remains of an organism. 

]]> 2018-02-03 02:15:17 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709071 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709141

Mesozoic.

]]> 2018-02-03 02:17:11 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709141 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709244

Precambrian.

]]> 2018-02-03 02:19:22 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709244 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709291

when dinosaurs thrived. 

]]> 2018-02-03 02:20:26 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709291 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709336

 the longest of all eras.

]]> 2018-02-03 02:21:19 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709336 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709480

 Age of Mammals

]]> 2018-02-03 02:23:32 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709480 304935 https://padlet.com/304935/1ye5bz4ublqs/wish/227709562

The earth is CONSTANTLY CHANGING. 

]]> 2018-02-03 02:25:19 UTC https://padlet.com/304935/1ye5bz4ublqs/wish/227709562