What describes how humans are affecting the balance of carbon in the atmosphere?

Detrimental? A J curve? Also in the sea by the way, there is the highest concentration of carbolic acid in the oceans in 500,000 years. this is close to the saturation carrying maximum.

<< Also in the sea by the way, there is the highest concentration of carbolic acid in the oceans in 500,000 years>>
Don't you mean carbonic acid (H2CO3)?

Which statement describes how humans are affecting the balance of carbon in the atmosphere?

Overgrazing of grasslands has reduced the amount of carbon dioxide in the atmosphere.

Burning fossil fuels in great quantities has increased the amount of carbon dioxide in the atmosphere.

Severe drought in large areas of the world has decreased the amount of carbon dioxide that is released into the atmosphere.

Fewer agricultural crops are planted, reducing the amount of carbon dioxide released into the atmosphere.