2. Which of these has the LEAST affect on the composition of our atmosphere?

A    Human activity

B    Biological activity

C    Geologic activity

D    Tidal activity

Respuesta :

I’d have to say it’s between C or D, more preferably D. Tidal activity could possibly affect precipitation and the atmosphere in general, whereas C seems to focus more on the Earth rather than atmosphere. Human and biological activity definitely affect the atmosphere.

Hope this helps! Please correct if wrong!