Help w this please and thank you.

Use the image below to answer the following questions there are three types of heat transfer occurring in the picture below. write a sentence about where each is occurring. (total three complete sentences in your own words.) on a very cold day, if you place your hand towards the bottom of a window, you can feel the convection of cold air as the cold, dense air sinks. try it out. did you feel the convection? it's a marshmallow on a metal stick over fire

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Define dew point. i am writing this part to be able to ask the question