During the 1870s and 1880s, Which Technological Innovation Was Introduced

question 35

Multiple Choice

During the 1870s and 1880s, which technological innovation was introduced?

• A) the roller mill to process oatmeal
• B) steel-bottomed stills
• C) long-distance pipelines
• D) the typewriter
• E) All of the above are correct.

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Definitions:

Mitochondria

The organelles within cells that generate most of the cell's supply of ATP, used as a source of chemical energy, and involved in a range of other processes including signaling and cellular differentiation.

Nuclei

Membrane-bound organelles found in eukaryotic cells that contain most of the cell's genetic material.

Chloroplasts

Organelles found in plant and algal cells responsible for photosynthesis, containing the pigment chlorophyll.

Stramenopiles

A diverse group of eukaryotes that includes diatoms, golden algae, and brown algae, characterized by the presence of straw-like hairs on the flagella of their reproductive cells.