18- Indicate  whether  the following chemicals or conditions would result in an increase, decrease, or have no significant effect on the levels of dissolved oxygen in a stream. Group of answer choices Lower temperature              [ Choose ]             No significant effect             Increase             Decrease            respiration              [ Choose ]             No significant effect             Increase             Decrease            pesticides              [ Choose ]             No significant effect             Increase             Decrease            organic waste              [ Choose ]             No significant effect             Increase             Decrease            photosynthesis              [ Choose ]             No significant effect             Increase             Decrease            nitrate and phosphate fertilizers              [ Choose ]             No significant effect             Increase             Decrease            normal algae growth              [ Choose ]             No significant effect             Increase             Decrease            cascades              [ Choose ]             No significant effect             Increase             Decrease

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Q: 34°C Lab Data Tube 1 Green Light 3.3 3.5 3.7 3.8 4 Rate of volume change(- Time (min) 0 5 10 15 20…

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Q: much hywdrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur…

A: Hydrogen sulfide reacts with oxygen to form sulfur dioxide and water. The equation for the balanced…

Q: 23. There is a wide diversity in living organism in our biosphere and all living organism made of…

A: The term organism includes plants, animals, and microbes all of these have different constituent…

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A: Water bodies contain a certain amount of dissolved oxygen on which aquatic life depends for its…

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A:

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Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.