Consider the market for bicycles for each of the event. Will the event shift the demand supply shift to the left or to the right words? Demand left left or right

QUESTION 41 Consider the market for bicycles. For each of the events, will the event shift the demand curve or the supply curve? Will it shift to the left or the right? Use only the words demand, supply, left, and right in your answers. All lower case, no punctuation. In the market for bicycles, will this shift the demand Will the curve shift to the curve or the supply curve? left or right? More people decide that cycling is good for their health The price of scooters (a substitute) falls The price of helmets (a complement) falls The price of steel and aluminium rises A more efficient method of manufacturing bicyles is invented