What is a crs? why do we use them?

you need a base shapefile for provinces in canada. where could you find it?

what are some uses for remotely sensed images?

where do we get data? how do we generate it? why create data with many fields?

In the diagram below, ab and bc are tangent to o. what is the measure of

Based on the information in the graph, what can you conclude about humans in the world in general?

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.