<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title> Earth&#39;s Impact on Evolution, History of Earth by Kayla Rodriguez</title>
      <link>https://padlet.com/3060081/9f2moto9usfw</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2018-01-16 20:17:23 UTC</pubDate>
      <lastBuildDate>2026-01-20 16:53:00 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet-assets.s3.amazonaws.com/icons/Pizza.png</url>
      </image>
      <item>
         <title>rock strata</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221878530</link>
         <description><![CDATA[In geology and related fields, a stratum (plural: strata) is a layer of sedimentary rock or soil, or igneous rock where formed at the earth's surface, with internally consistent characteristics that distinguish it from other layers.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-16 20:27:42 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221878530</guid>
      </item>
      <item>
         <title>half life</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221881443</link>
         <description><![CDATA[the time taken for the radioactivity of a specified isotope to fall to half its original value.
the time required for any specified property (e.g., the concentration of a substance in the body) to decrease by half.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-16 20:36:48 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221881443</guid>
      </item>
      <item>
         <title>foossils</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221882073</link>
         <description><![CDATA[the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-16 20:38:40 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221882073</guid>
      </item>
      <item>
         <title>history of planet earth </title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221882803</link>
         <description><![CDATA[The history of Earth concerns the development of planet Earth from its formation to the present day. Nearly all branches of natural science have contributed to the understanding of the main events of Earth's past. ... Earth formed around 4.54 billion years ago by accretion from the solar nebula.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-16 20:40:52 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221882803</guid>
      </item>
      <item>
         <title>rock cycle</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221883223</link>
         <description><![CDATA[The Rock Cycle is a group of changes. Igneous rock can change into sedimentary rock or into metamorphic rock. Sedimentary rock can change into metamorphic rock or into igneous rock. Metamorphic rock can change into igneous or sedimentary rock. Igneous rock forms when magma cools and makes crystals.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-16 20:42:17 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221883223</guid>
      </item>
      <item>
         <title>radiometric dating</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221883830</link>
         <description><![CDATA[a method of dating geological or archeological specimens by determining the relative proportions of particular radioactive isotopes present in a sample]]></description>
         <enclosure url="" />
         <pubDate>2018-01-16 20:44:32 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221883830</guid>
      </item>
      <item>
         <title>radiocarbon dating</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221945635</link>
         <description><![CDATA[any method of determining the age of earth materials or objects of organic origin based on measurement of either short-lived radioactive elements or the amount of a long-lived radioactive element plus its decay product. Expand. Also called radioactive dating. Origin of radiometric dating.
]]></description>
         <enclosure url="" />
         <pubDate>2018-01-17 04:14:46 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221945635</guid>
      </item>
      <item>
         <title>radioactive decay</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221946294</link>
         <description><![CDATA[radioactive decay. (rā'dē-ō-āk'tĭv) The spontaneous transformation of an unstable atomic nucleus into a lighter one, in which radiation is released in the form of alpha particles, beta particles, gamma rays, and other particles.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-17 04:22:06 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221946294</guid>
      </item>
      <item>
         <title>age of earth</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221946680</link>
         <description><![CDATA[Image result for age of earth definition
The age of the Earth is approximately 4.54 ± 0.05 billion years (4.54 × 109 years ± 1%). This dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.]]></description>
         <enclosure url="https://padletuploads.blob.core.windows.net/prod/215828365/1aeb186ae191f39f4f2dc534f2c18dc1/download.jpeg" />
         <pubDate>2018-01-17 04:26:27 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221946680</guid>
      </item>
      <item>
         <title>geologic time scale</title>
         <author>3060081</author>
         <link>https://padlet.com/3060081/9f2moto9usfw/wish/221947031</link>
         <description><![CDATA[The geologic time scale (GTS) is a system of chronological dating that relates geological strata (stratigraphy) to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events that have occurred during Earth's history.]]></description>
         <enclosure url="" />
         <pubDate>2018-01-17 04:29:20 UTC</pubDate>
         <guid>https://padlet.com/3060081/9f2moto9usfw/wish/221947031</guid>
      </item>
   </channel>
</rss>
