How Do Carbon Dioxide Concentrations in Soil Compare to Concentrations

question 35

Multiple Choice

How do carbon dioxide concentrations in soil compare to concentrations in the atmosphere?

• A)Carbon dioxide in the soil is lower than in the atmosphere because of transpiration.
• B)Carbon dioxide in the soil is lower than in the atmosphere because of plant photosynthesis.
• C)Carbon dioxide in the soil is higher than in the atmosphere because of ongoing respiration in the ground.
• D)Carbon dioxide in the soil is higher than in the atmosphere because of decay of dead plants and animals.

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Definitions:

Supply Chain

A network of businesses, people, activities, information, and resources involved in moving a product or service from supplier to customer.

Relative Measure

A metric that compares performance, values, or other quantifiable factors to a standard or to each other instead of using absolute numbers.

Sustainability Improvement

Refers to actions or initiatives taken to enhance the environmental, social, and economic aspects of operations in a way that promotes long-term viability and responsibility.

Indirect Emissions

Emissions resulting from the consumption of purchased electricity, heat, or steam – outside of the direct control of the facility generating them.