Happiness sadness anger and fear are all examples of emotions.

9, 5, 10000000 ( that is supposed to be a ten for the last one)

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.

answercobra of 1985;

c) it can produce three-dimensional images.