Answer:
Scientists have determined that humans are disrupting the nitrogen cycle by altering the amount of nitrogen that is stored in the biosphere. The chief culprit is fossil fuel combustion, which releases nitric oxides into the air that combine with other elements to form smog and acid rain.
Explanation:
Your answer is C. HCO3 levels are referencing Hydrogen as it relates to the pH scale. More Alkayline? Or more Acidic?
Answer:
the colour change
Explanation:
because experimental group refers to the things that are exposed to or get affected by the independent variable
Answer:
When water enters a cell, it expands. This creates <u>turgor pressure</u> on the walls of a plant cell and can cause the cell to explode because of the heavy absorption of fluid. This is also known as turgidity.
Explanation:
Plant cells are encompassed by a rigid cell wall and when the plant cell is put in a hypotonic solution, it takes up water through osmosis. It obviously starts to swell at this point, but the cell wall prevents it from ultimately bursting. The plant cell is said to have become 'turgid' or swollen and hard.
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Answer:
Direct combustion is the most common method for converting biomass to useful energy. All biomass can be burned directly for heating buildings and water, for industrial process heat, and for generating electricity in steam turbines. Thermochemical conversion of biomass includes pyrolysis and gasification.
Explanation:
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