- Phân tích mối quan hệ giữa vị trí địa lý với khí hậu châu Á - Phân tích mối quan hệ giữa vị trí địa lý, địa hình với đặc điểm sông ngòi

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Answer cumulus clouds;

Just do the math, then think

Lol why dont you actually do the work instead of have people do it for you. jk i do it too lol