Question

how did the level of greenhouse gas increasing in the atmosphere??​

Answer 1

Answer:

Atmospheric Concentrations of Greenhouse Gases.

Concentrations of carbon dioxide and other greenhouse gases in the atmosphere have increased since the beginning of the industrial era. Almost all of this increase is attributable to human activities

Explanation:

Answer 2

Answer:

Atmospheric Concentrations of Greenhouse Gases.

Concentrations of carbon dioxide and other greenhouse gases in the atmosphere have increased since the beginning of the industrial era. Almost all of this increase is attributable to human activities.