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0

Radioactive dating goes with

Absolute age

1

Law of superstition goes with p

Relative age

2

What part I organisms become fossils

Hard

3

Molds and cast can preserve

Fine details

4

Older rocks have fossils of Organisms

Simpler

5

Fossils can help figure out the blank of an area

Climate

6

A fault is blank them the rock it fell through

Younger

7

To determine relative age if a rock they find the relative age of the blank layer cut by the fault

Youngest

8

Index fossils tell the blank of the rock layers in which they occur

Relative age

9

Motion along faults. An change how rock layers blank

Line up

10

Blank cause unconformitys

Erosion

11

When organisms die what is released

Carbon 14

12

Most rocks don't contain blank

Oxygen

13

Earth formed from blank blank and blank left over from the sun

Ice dust rock

14

Few fossils survived what time

Precbrian (88 percent of earths history)

15

Blank blank and blank have reshaped earths surface

Weathering erosion and plant tectonics

16

4.6 billion years ago earth had little blank

Oxygen

17

The first use of oxygen came from the first organisms that could use energy from blank

Sunlight

18

Pangaea climate was

Hot and dry

19

Glaciers and ice sheets advanced many times causing Blank

Ice ages