Which of the following is not a way in which a warmer climate may affect us?

Sea levels will rise.

All latitudes will become tropical in temperature.

Extreme weather events will increase.

Diseases may spread more quickly.

The Sea level will not rise, if anything becasue of the constant heat and sunshine it will lower.

As for the others, heat tends to create more extreme weather events and disease thrives in heat. And if we continue on the warming path we are on eventually, yes, all latitudes will be tropical.