Which option describes a population? Select one:

A group of birch trees and the soil, water, and air they need.

A single birch tree and all the animals that live on it.

A group of birch trees in an area.

A single birch tree in an area.

Ais a survey that focuses on only a small portion of the population, and the results are generalized for the larger population.

Acity developer is considering building an amusement park near a local river. what tool would the developer predict the future path of the river? a. series of city maps from nearby cities b. series of topographic maps in chronological order c. guide map of the new amusement park d. thermal map of the area

Why does less erosion & more deposition take place on the outside bank of a meander?