How many different types of gardens are there?
YES, although you may need to wash it first. great in salads.as well it works and is most used as a garnish on a lot of dishes
How many different types of pennies are there in the US?
I have 5 different pennies sitting in front of my face so i believe there are 5 different types of pennies in the USA. the answer is there is only one type of penny in the USA.
How many different types of vaccines are there?
attenuated chole agent vaccine, inactivated whole-agent vaccine, toxiod vaccine, acellular vanccine, conjugated vaccine, and subunit vaccine