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Author Question: Which of the following is NOT necessary for an aquifer to exist? A) Hygroscopic water B) Porosity ... (Read 77 times)

vinney12

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on: Jul 14, 2018
Which of the following is NOT necessary for an aquifer to exist?
 
  A) Hygroscopic water B) Porosity C) Zone of saturation D) Permeability

Question 2

Which rock type makes up approximately 90 of Earth's crust?
 
  A) Igneous B) Metamorphic C) Sedimentary


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Yixagurpuldink

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Reply #1 on: Jul 14, 2018
Answer to Question 1

A

Answer to Question 2

A


vinney12

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Reply 2 on: Jul 14, 2018
Gracias!

mochi09

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Reply 3 on: Yesterday
Wow, this really help

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