Salinity- This term refers to the salt content of water.
Water flow conditions- Different plants and animals need different conditions to survive. Some prefer flowing streams, and some need shallow water.
Water depth- When this factor increases, the amount of sunlight that reaches plants and animals under water decreases.
Dissolved oxygen- Life forms in aquatic biomes need this to survive.
It is the sociological study of societal-environmental interactions. Therefore it is mainly concerned with the relationship between society and it's environment.
Irregular galaxy the first option
Answer:
Heating an atom excites its electrons and they jump to higher energy levels. When the electrons return to lower energy levels, they emit energy in the form of light.
Explanation:
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