Consider the monthly supply for gardening services in your closest city. Identify which of the following is movement along the supply curve or a shift in the supply curve (and in which direction).

1.Petrol increases by 10%.

2.More people start gardening service businesses in the city.

3.The price of dumping green waste increases.

4.Gardeners increase the price of their services by 20%.

5.The local newspaper reports it expects to see the price of gardening services to fall next month.

6.Voice controlled wheelbarrows become available to gardeners at a low price.