Please answer the questions based on my time scale 1. How long (in centimeters and years) was the Precambrian period compared to the rest of the scale? 2. How many years and "centimeters" of time separated the dinosaurs and humans on Earth? 3. How many years and centimeters of time passed before life appeared on Earth? 4. For how many years of geologic time have humans existed? 5. Did dinosaurs exist at the same time as mammals? Explain your answer using the geologic time scale. .bya-billion years ago .mya-million years ago . 1cm-10 million years ago
Please answer the questions based on my time scale 1. How long (in centimeters and years) was the Precambrian period compared to the rest of the scale? 2. How many years and "centimeters" of time separated the dinosaurs and humans on Earth? 3. How many years and centimeters of time passed before life appeared on Earth? 4. For how many years of geologic time have humans existed? 5. Did dinosaurs exist at the same time as mammals? Explain your answer using the geologic time scale. .bya-billion years ago .mya-million years ago . 1cm-10 million years ago
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
The scale is used for the questions

Transcribed Image Text:Vanity Hiews CIPT1²x1/581111/di
10 # BIUAG
Please answer the questions based on my time scale
1.
How long (in centimeters and years) was the Precambrian period compared to the rest of
the scale?
2.
How many years and "centimeters" of time separated the dinosaurs and humans on Earth?
3. How many years and centimeters of time passed before life appeared on Earth?
4. For how many years of geologic time have humans existed?
5.
Did dinosaurs exist at the same time as mammals? Explain your answer using the geologic
time scale.
.bya-billion years ago
.mya-million years ago
1cm-10 million years ago
Hadean Eon
(Precambrian Time)
Archaean Eon
(Precambrian Time)
Proterozoic Eon.
(Precambrian Time)
Cambrian Period
Ordovician Period
Silurian Period
Devonian Period
Carboniferous Period
Permian Period
Triassic Period
Jurassic Period
Cretaceous Period
Tertiary Period
Quarternary Period
The Present
Time Span
4.6 bya 3.8 bya
m
3.8 bya-2.5 bya
2500 mva- 543 mya
543 mya-490 mya
490 mya 443 mya
443 mya-417 mya
417 mya-354 mya
354 mya 290 mya
290 mya 245 mya
EE-EX
245 mya 206 mya
206 mya
144 mya
144 mva 65 mya
65 mya 1.8 mva
1.8 mya Today
Today
31
JANDUNG
Scale
460 ст - 300 см
cm
380 cm 250 cm
250 cm 54.3 cm
54.0 cm 44.0 cm
49.0 cm 44.3 cm
44.3 cm 41.7 cm
41.7 cm
35.4 cm
T08:
35.4 cm
29.0 cm
29.0 cm 24.5 cm
24.5 cm
20.6 cm
14.4 cm
6.5 cm
18 cm
20.6 cm
14.4 cm
6.5 cm
18 cm
0.00 cm
10cm
Total Time
supe
.8 billion years
1.3 billion years
1,957 million years
53 million years
47 million years
26 million years
63 million years
64 million years
45 million years
39 million years
62 million years
79 million years
63.2 million years
2.6 million years
O
Ⓡ
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