A Rift Valley Runs Down the Crest of Most Mid-Oceanic

question 39

True/False

A rift valley runs down the crest of most mid-oceanic ridges.

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Definitions:

Death Rate

The ratio of deaths to the population of a particular area during a certain time period, usually expressed per 1000 individuals per year.

Incidence

The number of new cases of a disease or condition that occur within a specified population during a given time period.

Cancer Death Rates

Statistics that represent the number of deaths caused by cancer per 100,000 population in a specified time period.

United States

A country in North America known for its significant economic, cultural, and political influence worldwide.