What Property of an Electron Makes It Possible to Use

question 63

Multiple Choice

What property of an electron makes it possible to use electron microscopes?

• A)They can be focused using smaller lenses.
• B)They have shorter wavelengths than visible light.
• C)They are electrically charged.
• D)They can be generated with electricity.
• E)none of the above

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Definitions:

Indian Lands

Territories inhabited or historically owned by indigenous peoples of the Americas prior to European colonization and often the subject of conflict and negotiation thereafter.

Late Nineteenth Century

Refers to the period from around 1870 to 1900, marked by significant industrial, social, and political changes worldwide.

Great American Desert

A term used in the 19th century to describe the arid region of the United States Great Plains, wrongly perceived as unfit for agriculture.

Peace Policy Era

A period in United States history during which the federal government attempted to reshape its interactions with Native American tribes through negotiation and treaties, aiming for peaceful coexistence and assimilation, most notably during President Ulysses S. Grant's administration.