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?
jumping into a lake, and sitting in the shade of a tree
eating a popsicle, and going into an air-conditioned building
sitting in the shade of a tree, and eating a popsicle
all of the above
