Which term means the level of effort required to complete an activity?
a. variation
b. intensity
c. time

B.) Intensity. It is how hard the activity is and how much energy you need!

gargle with salt water; gargling with warm salt water can soothe a scratchy throatsuck on a lozengetry otc pain reliefenjoy a drop of honeytry an echinacea and sage spraystay hydrateduse a humidifiergive yourself a steam shower

hope this !

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