The first one is Earthquake, second one is nuclear fission, and the last one idk
The 10% rule means that when energy is passed in an ecosystem from in trophies level to the next , only 10 percent of the energy will be passed on. but ten percent of the energy in organic matter is stored as flesh , the remains is lost during transfer. or broken down in reespirations.
Answer:
interaction between two different organisms living in close physical association, typically to the advantage of both.
Explanation:
Dichotomous
A dichotomous key is very easy to use because it provides only two choices.
A dichotomous key is a tool that helps the user to determine the identity of unknown organisms or objects. A dichotomous key has two choices that direct the user to the correct name and the right information or characteristics of a given organism. Dichotomous key is used by scientists to place organisms to the group they belong to and it is very helpful when two species or organisms are very similar to one another
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I think it's either coal, petroleum, or peat
Hope this helpa