Which of the Following Is an Example of the "Brain

question 149

Multiple Choice

Which of the following is an example of the "brain drain"?

• A)A country's most highly educated workers immigrate to rich countries.
• B)A country has such a poor educational system that knowledge is lost over time.
• C)The population of a country grows so fast that the educational system can't keep up.
• D)A country steals patented technology from another country.

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Definitions:

Weak Acids

are acids that do not fully dissociate in aqueous solution, resulting in a low concentration of hydrogen ions.

Limestone

A sedimentary rock primarily composed of the mineral calcite (calcium carbonate), often formed from the skeletal remains of marine organisms.

Dissolved

A process in which solids are mixed into liquids to create a uniform solution, commonly occurring in both nature and chemical reactions.

Chemical Weathering

The breakdown of rocks and minerals through chemical reactions with substances in the environment, like water, oxygen, and acids.