What is the basic d/f b/n a contour line and a formline​

Where the main factor that enabled the growth of cities and civilizations was the existence of

What is most often given a value of zero to describe an object’s position on a straight line? displacement reference point distance ending location

Which statement best explains the relationship between an area's geography and the temperature of its surface water? areas at low altitudes have the warmest water because they receive the most direct sunlight. areas at low altitudes have the warmest water because they have the least change in temperature throughout the year. areas at high latitudes have the warmest water because their days are the longest. areas at high latitudes have the warmest water because they have the longest seasons.