which substance is a greenhouse gas that is emitted by human activities, is the most widespread, and remains…

which substance is a greenhouse gas that is emitted by human activities, is the most widespread, and remains in the air the longest?\no water vapor\no methane\no fluorinated gas\no carbon dioxide

which substance is a greenhouse gas that is emitted by human activities, is the most widespread, and remains in the air the longest?\no water vapor\no methane\no fluorinated gas\no carbon dioxide

Answer

Brief Explanations:

Water vapor has a short - term presence in the atmosphere. Methane has a relatively shorter lifespan compared to some others. Fluorinated gases can have long lifetimes but are less abundant. Carbon dioxide, emitted by human activities like burning fossil fuels, can remain in the atmosphere for hundreds to thousands of years, making it the one that persists the longest among the options.

Answer:

D. carbon dioxide