Which of the following would be best used to study the drought conditions in a region? satellite imagery water witching GPS How does pH negatively affect water sources? low pH is harmful high pH is harmful both low and high pH is harmful   What is the main purpose in monitoring the hydrosphere? the Earth is 3/4 covered with water so we need to know where all water is located water is a life-sustaining force and we all the above need to keep track of all water on Earth all the above

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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Which of the following would be best used to study the drought conditions in a region?

satellite imagery

water witching

GPS

How does pH negatively affect water sources?

low pH is harmful

high pH is harmful

both low and high pH is harmful

 

What is the main purpose in monitoring the hydrosphere?

the Earth is 3/4 covered with water so we need to know where all water is located

water is a life-sustaining force and we all the above need to keep track of all water on Earth

all the above

 

1 When Earth's ice increases, ocean water gets saltier   

2 When Earth's ice increases, ocean water gets less saltier   

3 When ocean water evaporates, the water gets saltier

4 When ocean water evaporates, the water gets less salty.

1 and 3

1 and 4

2 and 3

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