The magma from a volcano is cooled
Answer:
Dissolved oxygen and temperature
Explanation:
According to study.com:
<em>"For aquatic ecosystems, these factors include light levels, water flow rate, </em><em>temperature</em><em>, </em><em>dissolved oxygen</em><em>, acidity (pH), salinity and depth. "</em>
According to ck12.org:
<em>"Aquatic biomes are distinguished by the availability of sunlight and the concentration of </em><em>dissolved oxygen</em><em> and nutrients in the water."</em>
Crude oil, commonly known aspetroleum<span>, is a liquid </span>found<span> within the Earth comprised of hydrocarbons, organic compounds and small amounts of metal. Hope this helps</span>
Answer:
Their abundance decreases.
Explanation:
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