It is called an Ebb Current
Lichen is all that I have. It is fungus.
They have a characteristic U shape, with steep, straight sides and a flat or rounded bottom (by contrast, valleys carved by rivers tend to be V-shaped in cross-section). Glaciated valleys are formed when a glacier travels across and down a slope, carving the valley by the action of scouring.
Answer: B Elevation and Slope
Explanation: The point of a map projection is to show mountains and rivers, the highest point of elevation on a map is usually a mountain.
Answer:
The polar climate regions are characterized by a lack of warm summers but with varying winters. Every month in a polar climate has an average temperature of less than 10 °C (50 °F). Regions with polar climate cover more than 20% of the Earth's area.