T/f
Human activities are causing an increase in atmospheric gases leading to global warming.

true

(human activities such as burning of fossil fuels and deforestation)

mark me brainliestt :))

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there