Which Is TRUE of the Level of CO₂ in Our

question 161

Multiple Choice

Which is TRUE of the level of CO₂ in our atmosphere?

• A)The level of CO₂ is decreasing at 3.1% per year.
• B)The rate of increase leveled out in 1976.
• C)It is reached 400 ppm in 2013.
• D)The level of CO₂ was much higher in 1955 than today.

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Definitions:

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A person who provides direct care, support, and assistance to someone else, typically to those who are unable to care for themselves due to illness, disability, or age.

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A stage of human development typically ranging from around 40 to 65 years of age, characterized by stability, maturity, and increased responsibilities.

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The gradual fading of communication or connection between individuals, often resulting in a loss of relationship or awareness.