The answer is B. Selection for two extreme variations of a trait
Disruptive selection : changes in population genetics in which extremes value of a trait over intermediate Value
By selecting two extreme variations of the trait, in will be categorized as Directional Selection, nor disruptive selection
<span>To address concerns about potential overdiagnosis and overtreatment of bipolar disorder in children, anew diagnosis, disruptive mood dysregulation disorder, is included for children up to age 18 years whoexhibit persistent irritability and frequent episodes of extreme behavioral dyscontrol. DSM-5 NewDisorders: ...</span><span>
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Answer:
The tropics are regions of the Earth that lie roughly in the middle of the globe. The tropics between the latitude lines of the Tropic of Cancer and the Tropic of Capricorn. The tropics include the Equator and parts of North America, South America, Africa, Asia, and Australia.
Explanation:
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Your answer is c Hope This Helped :0
Google states, "A topographer is a specific type of cartographer. Topographers use contour lines to create 2-dimensional representations indicating the 3-dimensional aspects of portions of the earth's surface. Increasingly, these maps may be created digitally as well as on paper."
In simpler terms, a topographer surveys land and created representations of it.