Question

Question 7 (1 point) The role of nitrogen-fixing bacteria is to convert (Fill in the blank.) A) atmospheric nitrogen (N2) into ammonia (NH3) and ammonium (NH4) B) nitrous oxide (N2O) into ammonia (NH3) C) ammonia (NH3) and ammonium (NH4) into atmospheric nitrogen (N2) nitrate (NO3) into nitrite (NO2) Question 8(2 points) Which of the following processes serve to shift the balance of carbon further into the atmosphere (in the form of CO2)? Select all that apply. A) Emissions from automobiles and airplanes B) Animal respiration C) Photosynthesis D) Deposition of carbon-containing minerals

Answer 1

Solution)

The role of nitrogen-fixing bacteria is to convert atmospheric nitrogen into ammonia and ammonium. (Part a)

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Solution 8) Answer is option A- Emissions from automobiles and aeroplanes.

Option d) deposition of carbon - containing minerals.

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Good luck!:)