On a hot day, you might cool off by sitting in the shade of a big tree, eating a cold popsicle, going into an air-conditioned building, or jumping into a cold lake. Which of these are examples of using technology?

Air conditionded building

Explanation: Ice cream is processed food so techniacally it could be using technology but Air conditioning is a unit of metal and is built. Hope this is right!

20 drops hope this

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.