Asked by emily
ok i have a couple questions.
1. How has life changed throughout Earth's history?
2.What are three things that fossils tell us about earth's past?
3.What is radioactive dating? how do scientists use parent and daughter elements to determine the age of a fossil?
4.What is relative time/age? What are examples of relative time?
5.How do fossils form? Where are fossils generally found?
6.How is Earth today different (2 details) than Earth during the Precambrian Era?
7.What is and index fossil? How does an index fossil relate to the law of superposition?
Thank you for your help!!
1. How has life changed throughout Earth's history?
2.What are three things that fossils tell us about earth's past?
3.What is radioactive dating? how do scientists use parent and daughter elements to determine the age of a fossil?
4.What is relative time/age? What are examples of relative time?
5.How do fossils form? Where are fossils generally found?
6.How is Earth today different (2 details) than Earth during the Precambrian Era?
7.What is and index fossil? How does an index fossil relate to the law of superposition?
Thank you for your help!!
Answers
Answered by
Writeacher
Please note that <b>we don't do students' homework</b> for them. Be sure to go back into your textbook or use a good search engine. http://hanlib.sou.edu/searchtools/
Once <b>YOU</b> have come up with attempted answers to <b>YOUR</b> questions, please re-post and let us know what you think. Then someone here will be happy to comment on your thinking.
Once <b>YOU</b> have come up with attempted answers to <b>YOUR</b> questions, please re-post and let us know what you think. Then someone here will be happy to comment on your thinking.
Answered by
emily
I can't find them and it's not homework.
Answered by
emily
Can you please help me!!!
Answered by
Writeacher
1. Go to http://www.google.com
2. Enter these search terms, one set at a time; then read the search results until you find your answers.
<b>How has life changed throughout Earth's history
three things that fossils tell us about earth's past
radioactive dating
parent and daughter elements to determine the age of a fossil</b>
etc.
2. Enter these search terms, one set at a time; then read the search results until you find your answers.
<b>How has life changed throughout Earth's history
three things that fossils tell us about earth's past
radioactive dating
parent and daughter elements to determine the age of a fossil</b>
etc.
Answered by
emily
ok thank you!!!
Answered by
ef
dc
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