Question

1. How did geologist find out that Earth is 4.6 billion years old?
Answer:


2. Why are sedimentary rocks used in determining the history of Earth?
Answer:


3. How absolute dating is used to determine the age of stratified rocks?
Answer:


III. Do me at Home
List 10 things you can find at your house that you think is old.
Examples of things
Estimated Age Reason why do you think
It is old
10 years
Ex.
Cabinet
The woods shows
discoloration
1
2.
3
4
5
6
7
8
9
10​

Answer 1

Explanation:

likewise scientist use radiometric dating to determine the ages of moon rocks obtained by astronauts taken together this methods give result aa suggest and age for our earth metroid moon and by inference our entire solar system of 4.5 to 4.6 billion years old