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testworkunit 8 physical geology

see the fles and ANSWER THE QUESTIONS

1.LIST THE FOUR (4) GEOLOGIC EONS – IN ORDER FROM

“D = FARTHEST BACK IN TIME TO A = THE NOW EON”. (+ 8)

A. .

B. .

C. .

D. .

2.LIST THE FOUR (4) GEOLOGIC ERAS – IN ORDER FROM

“D = FARTHEST BACK IN TIME TO A = THE NOW ERA”. (+ 8)

A. .

B. .

C. .

D. .

3.LIST THE THREE (3) GEOLOGIC EONS WHICH ARE INCLUDED IN THE PRECAMRIAN ERA – IN ORDER FROM

“C = FARTHEST BACK IN TIME TO A = THE MOST RECENT EON”. (+ 6)

A. .

B. .

C. .

4.LIST THE THREE (3) GEOLOGIC ERAS WHICH ARE INCLUDED IN THE PHANEROZOIC EON – IN ORDER FROM

“C = FARTHEST BACK IN TIME TO A = THE MOST RECENT ERA”. (+ 6)

A. .

B. .

C. .

5.IN WHICH GEOLOGIC EON DO WE HAVE DIFINITIVE PROOF OF LIFE ON EARTH? (+ 2)

6.DESCRIBE IN DETAIL HOW THE SOLAR SYSTEM – INCLUDING THE EARTH – FORMED.

MUST INCLUDE: All steps for full marks (+ 10)

7.DESCRIBE IN DETAIL HOW THE EARTH EVOLVED FROM A:

  1. Deadly molten CO2 atmosphere, Fe rich acidic ocean world to one with a Ni2-O2 atmosphere, salt oceans with very little disolved metals.

MUST INCLUDE: All steps for full marks (+ 10)

 
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