Many Desert Streams Are Ephemeral,meaning

question 35

Multiple Choice

Many desert streams are ephemeral,meaning

• A) they are supplied by groundwater and not by rainfall.
• B) they only carry water after rainfall events,and most of the time they are dry streambeds.
• C) they only occur on north-facing slopes.
• D) they quickly evaporate when the sun is shining.

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Definitions:

Geothermal Energy

Energy that can be extracted from Earth’s internal heat.

Shallow Magma

Magma that resides at a relatively shallow depth beneath the Earth's surface, often leading to volcanic activity when it erupts.

Hot Springs

Natural pools of water heated by geothermal activity beneath the Earth's surface.

Gold Ore

A type of rock that contains sufficient minerals with important elements including gold; the ores are extracted through mining.