Typhoid Fever Has Been Virtually (Although Not Completely) Eliminated from Developed

question 15

True/False

Typhoid fever has been virtually (although not completely) eliminated from developed countries.

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Definitions:

Seafloor Age

The age of the oceanic crust, which increases with distance from mid-ocean ridges where new crust is formed.

Crust Age

A measure indicating the age of the Earth's crust, which varies based on location, with the oceanic crust generally being younger than the continental crust.

Spreading Center

A tectonic plate boundary where new crust is created as two plates pull away from each other.

Passive Margin

the transition between oceanic and continental lithosphere that is not an active plate margin.