7107875
Description
Mind Map by Liffey Farrell, updated more than 1 year ago
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Created by Liffey Farrell
about 9 years ago
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Economics
- Boreholes
- A narrow hole in the ground that is used to locate resources such as oil and water.
- It can become very expensive, the further you drill down.
- A narrow hole in the ground that is used to locate resources such as oil and water.
- Geochemical Analysis
- A way of sampling water and analyzing it.
- It is a cheap way of analyzing resources.
- A way of sampling water and analyzing it.
- Magnetic Anomalies
- An image of the earth is taken. It shows the places where magnetism is unusually high in bright red.
- It allows you to find variations in magnetism or chemistry in rocks.
- An image of the earth is taken. It shows the places where magnetism is unusually high in bright red.
- Seismic Survey
- A boat travels along a stretch of water. It sends out seismic
waves periodically. These waves hit the rocks on the ocean bed
then reflect back up to the surface. Receivers generate a map of
the rock structure.
- A boat travels along a stretch of water. It sends out seismic
waves periodically. These waves hit the rocks on the ocean bed
then reflect back up to the surface. Receivers generate a map of
the rock structure.
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