Between 1840 and 1870, the Total Mileage of Railroads Laid

question 11

Multiple Choice

Between 1840 and 1870, the total mileage of railroads laid in Britain grew by a factor of ______.

• A) Two.
• B) Four.
• C) Five.
• D) Nine.

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Definitions:

Meiotic Division

A type of cell division that reduces the chromosome number by half, resulting in the production of gametes or spores.

Spermatic Cord

This is a bundle of fibers and tissues that run from the abdomen to the testes, containing blood vessels, nerves, and the vas deferens.

Ductus Deferens

A conduit that transports sperm from the epididymis to the ejaculatory ducts within the male reproductive system.

Stereocilia

Hairlike projections on the surface of some cells, such as those in the inner ear, which play a role in the detection of sound and the balance system.