What Did a Study of Jet Contrails Undertaken After the Grounding

question 21

Multiple Choice

What did a study of jet contrails undertaken after the grounding of commercial flights after the September 11,2001 terrorist attacks find?

• A)The study found that contrails have a very limited effect on Earth's energy budget.
• B)The study found that contrails reduce diurnal temperature ranges in regions with a high density aircraft.
• C)The study found that contrails contribute more to cloud-albedo forcing than cloud-greenhouse forcing.
• D)The study found that contrails are difficult to distinguish from natural cirrus clouds.

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Definitions:

Leadership

The action of leading a group of people or an organization, or the ability to do this through vision, influence, and facilitating progress.

Enabling Process

The creation and implementation of processes that empower individuals or teams to achieve their goals effectively.

Solitary Work Activity

Tasks or jobs that are performed alone without interaction or collaboration with others.

Moderate Risk

A level of risk that is considered to be acceptable or manageable, often seen as a compromise between high risk and no risk.