What is the sbortwsr distance between two points on a grid

The answer is 3.5

because (-1)+(2.5)=1+2.5=3.3

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.