How do the gps and gis technologies in portland, oregon, improve public transportation in that city?

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph

Find a formal factor that connects egypt to africa to europe and to southwest asia

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering