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Author Question: _______________ is an informal term that encompasses all geologic time from 4.6 to 4.0 billion years ... (Read 80 times)

kshipps

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on: Jul 13, 2018
_______________ is an informal term that encompasses all geologic time from 4.6 to 4.0 billion years ago.
 Fill in the blank(s) with correct word

Question 2

The most immediate source of groundwater is ____.
 A)the oceans
 B)lakes
 C)rivers and streams
 D)precipitation
 E)runoff


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TINA

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Reply #1 on: Jul 13, 2018
Answer to Question 1

Hadean

Answer to Question 2

D


kshipps

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Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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