Chapter 5 and 6 Flashcards

1
Q

How is relative dating different from absolute dating?

A

Relative dating: indirect method; uses clues based on surroundings and sediments
Absolute: using isotopes or uranium and internal composition to get an absolute date

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2
Q

What is carbon 14 dating?

A

finding an absolute date by comparing proportion of carbon 14 to carbon 12

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3
Q

What time periods is carbon 14 dating useful for?

A

30,000 years ago to now

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4
Q

How has our ability to modify/impact the natural environment changed over the past few hundred years?

A

We impact the environment more than we used to be able to due to industrialization

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