Explain how the law of superposition helps us age/date layers of rock and fossils. Provide a specific example.

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

Explain how scientists use geologic time to determine the age of landforms.

In which state was more than 100 billion tons of coal mined in 2005?