Answer:
Parts of the U.S. state of Alaska and the countries of Canada, Greenland, Iceland, Norway and Russia are all in the Arctic tundra biome. Regardless of how cold and bleak the weather may be in the northern contiguous states in the middle of winter, technically, the tundra does not extend below northernmost Canada
Explanation:
I can’t help, can you explain what we should include in the essay and what we have to answer.
When air is heated up the molecules spread out and move faster, so heat rises because it is less dense than the cooler air around it.
A desert is a hot wasteland covered with sand and a tundra is a frozen wasteland covered in ice
The bronchi are where air passes from the trachea.