Answer:
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Question
Which two ecosystems receive the least amount of rainfall on average?
Answer
Tundra and desert
Step-by-step explanation:
The tundra and the desert are two extreme ecosystems that also are extremely different—one is really cold and one is really hot. But these opposites are alike when it comes to one aspect: they both receive the least amount of rain on average.
Hence, The Answer is Tundra And Desert.