Answer:
B. The mutations were beneficial for each new environment.
Explanation:
A) unproductive wastelands I believe is the answer you are looking for.
The work of the soil organisms is to eat dead plants and other dead organisms.
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Answer:
This is the correct one: A.The relative humidity is higher at Harry’s school than at Roberta’s house. You can check it by using Relative Humidity table. Search the Internet to find one. Higher wet bulb temperature, lower humidity, if dy bulb is constant.