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61 questions
The following diagram shows rock layers that are cut by a fault and two bodies of rock (rock 1 and rock 2). What are the relative ages of the features in order of oldest to youngest?
fault, rock 1, rock 2, layer 1
layer 1, rock 2, rock 1, fault
layer 1, rock 2, rock 1, fault
fault, rock 2, layer 1, rock 1
Which layer is the oldest?
H
B
F
R
Which layer is younger?
O
N
M
P
What is the correct order of events from oldest occurring to the most recent?
C,DE,B,A,
E,A,B,C,D
B,D,E,A,C
C,B,A,D,E
What type of rock do fossils usually form in?
granite
glaciers
tar pits
sedimentary rock
Do all fossils form in amber?
yes
no
In very cold climates, fossils can be preserved in _____.
ice
tar
amber
mud
When mud and sediment build up around the deceased organism, it is called what type of fossil?
a mold fossil
a cast fossil
an imprint fossil
a carnivore
What type of fossil forms when a cast fossil fills up with minerals and sediment, eventually turning it to hardened rock?
cast fossil
mold fossil
body fossil
imprint fossil
How much of the parent isotope is left after 3 half lives?
100%
50%
25%
12.5%
Look at the diagram, what layer did animal E first show up in?
Layers #4
Layers #5
Layers #6
Layers #7
The following organisms can be killed by antibiotics
Viruses
Fungi
Protists
Bacteria
Biotechnology is _____________?
is the use of biological processes, organisms, or systems to manufacture products intended to improve the quality of human life.
is the use of DNA and the double helix.
is the use of microbes.
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