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Mar 07
Salt may have pushed us further into Snowball Earth 700 million years ago
AI-Generated from
Phys.org - News And Articles On Science And Technology
1.
What is the name given by geologists to the period when our planet experienced a global freeze approximately 720–635 million years ago?
A
Ice Age
B
Tropical Freeze
C
Snowball Earth
D
Polar Chill
2.
During Snowball Earth, where did the ice sheets creep from?
A
Tropics to poles
B
Continents to oceans
C
Poles to tropics
D
Oceans to continents
3.
Approximately when did the Snowball Earth period occur?
A
720–635 million years ago
B
200–100 million years ago
C
500–400 million years ago
D
1 billion years ago
4.
What did the ice sheets cover during Snowball Earth?
A
Mountains
B
Forests
C
Oceans and continents
D
Deserts
5.
How would you describe the extent of the global freeze during Snowball Earth?
A
Partial
B
Local
C
Nearly global
D
Regional
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