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Earth and Environmental Science Module 5 Flashcards | StudBud

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What happens during stage 5 of the PTSC?

In what period did animals venture onto land?

Earth and Environmental Science Module 5

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HSC EES Module 5

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Questions 8

Answers

1
In what period did animals venture onto land?
Late Cambrian
2019
Triassic period
Early Cambrian
2
What happens during stage 5 of the PTSC?
subduction
heat accumulates beneath continent
active subduction of old sea floor at collision boundaries
rifting begins break up
3
when did the 1st photosynthetic organisms appear
Cambrian
Ediacaran
2019
Devonian
4
How did Banded Iron Formations form?
Photosynthetic organisms -> oxygen -> oxidises in ocean's
photosynthesis creates nitrogen
Photosynthetic organisms -> biodiversity
Bubbles from fish that like Iron
5
Conditions for fossilisation
rapid burial, slow decay and little geological disturbance
rapid decay, slow decay and little geological disturbance
rapid burial, quick decay and little geological disturbance
rapid burial and little geological disturbance
6
Advantages of amniotic egg
cool shell
ANSWER!!!!
allows animals to reproduce on land, away from water
embro inside wet and is there for able to be layed on land
7
what is uniformitarianism?
compares past rock cycles with mud accumulation
uniform must be correct.
the study of mud accumulation
compares present rock cycle with past rock cycle
8
When did colonisation of the land begin? (plants and animals) ?
Triassic
Silurian
Cambrian
Devonian