Answer:
"Nitrogen fixation is carried out naturally in soil by microorganisms termed diazotrophs that include bacteria such as Azotobacter and archaea. Some nitrogen-fixing bacteria have symbiotic relationships with plant groups, especially legumes. ... Nitrogen fixation occurs between some termites and fungi."
Explanation:
A large natural or artificial lake used as a source of water supply.
D because just because of all the other effects it has no salt effect on the ocean
Heat can be transferred from one place to another by three methods: conduction in solids, convctn in fluids, and radiation through anything that will allow radiation to pass. The method is used to transfer the heat is usually the one that is the most efficient
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