Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
3 Cards in this Set
- Front
- Back
|
What is the name of the process scientists use to determine the actual age of a fossil? |
Radioactive dating what |
|
|
What is the most important piece of evidence used during relative dating? |
Where the fossil is found in rock layers |
|
|
What does the word extinct mean? |
The disappearance of all members of a species from earth. |
