Thizzle

1.Name a couple of conditions that make earth a place that is conductive to life?

-The distance from the sun produces moderate temperatures.

-A size in which organisms can perspire shielded from cosmic radiation.

-There is an abundance of water.

2.Where are Earths two "heat engines"?

One internal one external.

3. Earthquakes and volcanoes results of convection from the internal heat engine

4.What does the external engine cause?

Hydrologic cycle.

5.What is the balancing act performed by the two heat engines?

Mountains originally raised by the internal forces are worn away by weathering and erosion from the external heat engine.

6.Name the theory that helps us understand how earth works?

The theory of plate tectonics.

7.What is another compelling reason to understand the earth?

To locate resources that humans depend on.

8.The most sought after resource from the earth is petroleum?

9.Besides petroleum, name another resource that is absolutely vital to life?

Ground water.

10.Why do they monitor the water in Orange County?

To check the quantity and quality.

11.How does remote sensing help geologists?

It uses surface water sampling, production well sampling so that if a contaminant is coming they can find it before it becomes a problem.

12.Geologists also help cope with which dangers?

Erosion.

13.Equally threatening besides volcanoes are earthquakes ?

14.What does earthquake preparation consist of?

Make buildings earthquake resistant; laws that prevent new building on faults; building codes that make new building quake resistant.

15.What is the dual role that geologist must play?

They help in the process of where a building can be built. If the land soil is prone to earthquakes, the geologists can say yes or no.

16.In a short paragraph, summarize the things that geologists do and

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