Change in Supply vs. Quantitiy supplied

The government imposes a tax on tennis balls producers.
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Consider the supply curve for tennis balls. What happens?

Supply curve for tennis balls

The price of cacoa beans, an ingredient in chocolate, plummets.
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Consider the supply curve for chocolate. What happens?

New COVID-19 safety rules reduce the productivity of hairdressers.
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Consider the supply curve for haircuts. What happens?

Government provides subsidies to firms involved in vaccine production.
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Consider the supply curve for COVID-19 vaccines. What happens?

Producers believe the price of luggage will increase in 6 months.
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Consider the supply curve for luggage. What happens?

The price of bicycles increases due to a shift in consumer preferences.
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Consider the supply curve for bicycles. What happens?

The price of pizza decreases due to consumers turning to healthier alternatives.
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Consider the supply curve for pizza. What happens?