Convective zone is the answer. If you need an explanation just ask.
Hope this helps :)
Answer:
A es la respuesta
Explanation: Espero que esto haya ayudado :)
Fungi, If you think about it, is in many different forms. Foot, Tree. We can't find it because 1. Do we know where it came from? Where it grew? No. It's mutated by many things so it has changed over the years because of new diseases and viruses and even the atmosphere and the way earth is changing! :) <span />
You need to read the article
Answer: Confined aquifers tend to be much less vulnerable than unconfined ones, and deeper aquifers are less vulnerable than shallow ones. Steeper slopes mean that surface water tends to run off rather than infiltrate; and this can reduce the possibility of contamination.
Explanation: Learned this in school, no biggie though