Saturday, August 28, 2010

Electrons and energy

In the last lesson, the author mentioned using isotopes for biological research.

Read: How are Isotopes Used in Biological Research?

Try a quiz for fossils and dating (you might know some of this from reading dinosaur books)

Go on to next section
Posted by at

No comments:

Post a Comment

Put your initials or something here when you have finished the lesson.

Subscribe to: Post Comments (Atom)