QUESTION 1 Think about the natural environment where you live. Is it sunny? Snowy? Rainy? Dry? Cold? Hot? Next, imagine that you could change something about your body that would help you survive better in your natural environment. What would you change and why?​

What belongs in the areas marked x and y? x: the internal energy of a piston system increases as heat is added and rises to a cool area y: as thermal energy is added to a container, some of the energy is lost to the environment x: as thermal energy is added to a container, some of the energy is lost to the environment y: the internal energy of a piston system increases as heat is added and rises to a cool area x: a cold spoon placed in hot liquid gets warmer y: thermal energy is converted to light energy x: thermal energy is converted to light energy y: a cold spoon placed in hot liquid gets warmer