Answer:
The tundra is the coldest of the biomes. It also receives low amounts of precipitation, making the tundra similar to a desert.
(Source: https://earthobservatory.nasa.gov/biome/biotundra.php)
Answer:
A and B are not independent
Explanation:
Given


Required
Determine if A and B are independent
If A and B are independent, then:

Substitute values for P(A) and P(B)


The calculated value of P(A n B) and the given value of P(A n B) are not equal.
i.e.

<em>Hence, A and B are not independent</em>