Answer:
As the amount of impervious paved surfaces increase, watersheds become more vulnerable to pollutants. When rains fall on a conventionally paved impervious surface, the precipitation is generally directed down storm drains, which can result in flooding and overwhelming the storm water management system.
Explanation:
Answer:
The fusion of a egg and a sperm produces a zygote with 46 (2n) chromosome number.
Some balls will drop slower than others.
1 liter evaporates in 5 hours. just set up a proportion (:
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