What is a coordinate? A symbol used on a map to represent a mountain, desert, or plain

A series of intersecting lines on a map representing latitude and longitude

One number in a set of numbers used to show the position of a point on a line, graph, or map

Solid lines used to outline the boundary of a country, state, or province on a map

Which perminant civil rights leader would have disagreed most with washington's approach to solving the problem of racial inequality in the south?

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

In e. c. tolman's experiment, some rats were trained to run through mazes for standard food goals, while other rats were allowed to explore the mazes for 10 days without food goals or other rewards. later, when food rewards were placed in a box at the far end of the maze, the previously unrewarded rats reached the food box as quickly as the rewarded rats after only one or two trials. this experiment demonstrated that the rats had the ability to form of their surroundings.