If you know that you are not pregnant, how long is too long before you should be alarmed if you don't have your period? What could be the possible reasons for a delayed period?
WEATHER: The tundra is the coldest and the driest of all the biomes on Earth. There is very little rainfall in the tundra; it rains less than ten inches a year. Winters here are long, and summers short, sometimes they last for only 6 - 10 weeks. In the winter the temperature can reach -50Â°F (-45.5Â°C).
Geography. The Tundra is the youngest biome and a treeless land. The soil is permanently frozen and called permafrost. The Tundra is located in Alaska and the Alpine Tundra are alike, but the Alpine Tundra is on mountain tops.For the cold weather, you may want a big coat and thick clothes in general.Also, in the Alpine Tundra, you can climb mountains.he soil is permanently frozen and called permafrost. The Tundra is located in Alaska and the Alpine Tundra are alike, but the Alpine Tundra is on mountain tops.