A common carrier is distinguished from a contract carrier (also called a public carrier in UK English), which is a carrier that transports goods for only a certain number of clients and that can refuse to transport goods for anyone else, and from a private carrier.
Topography is the variety of shapes found on the landscape determined by slopes, elevation and aspects. The topography of grassland ecosystems is a varied landscape of gently rolling hills and prairies, rock outcrops, cliffs, gullies, and low lying areas. Diverse topography is what gives incredible variety to grassland ecosystems. Aspect refers to the direction in which a piece of land is facing. Areas that face towards the south, or the sun, are hotter and drier than areas that face north, or away from the sun. The slope of an area is the angle at which the land lies.
On this page I will tell you about 4 biomes types and a fun fact about all of them. First before I tell you facts I will tell you what a biome is. A biome is a hole bunch of ecosystems that have around the same climate and then starts life. Grassland The one type of grassland I will talk about is polar grassland because that grassland is linked to tundra.