Geology Flashcards
0
Q
Invertebrate
A
Has no backbone
1
Q
Paleozoic Rock
A
Contains fossils of the first plants and animals.
2
Q
Earth Age
A
4.568 billion years
3
Q
Cenozoic era
A
The age of animals
4
Q
Relative Dating
A
How old is something relative to something else
5
Q
Relative Dating fossils
A
Measured by how deeply buried they are when discovered
6
Q
Precambrian era
A
Oxygen started by photosynthesis in cells
7
Q
Geologic time
A
Based on fossil animals and plants
8
Q
Uranium half life
A
4.5 billion years
9
Q
Youngest fossils are _______ years old.
A
10,000
10
Q
Human domain
A
Eukarya
11
Q
Human kingdom
A
Animalistic
12
Q
Human phylum
A
Chordata
13
Q
Human class
A
Mamalia
14
Q
Human order
A
Primates