If You Have a Job That Involves Manual Labor, You

question 147

Multiple Choice

If you have a job that involves manual labor, you are doing

• A) white-collar work.
• B) service work.
• C) farming.
• D) blue-collar work.

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Definitions:

Welded Tuffs

Volcanic deposits formed from hot ash flows that solidify, with the particles welding together due to the heat.

Andesite

A volcanic rock of intermediate composition, typically found in volcanic arcs associated with subduction zones, characterized by a medium gray or brown color.

Silica Content

The proportion of silicon dioxide (SiO2) in a rock, mineral, or geological sample, influencing its physical properties and behavior.

Caldera

A vast volcanic depression, usually created when land collapses after a volcanic explosion.