catholics and protestant.
Two types. By saying there are two 'types' you are already stating that there are 2 differentthings and so the word 'different' isn't necessary.
there two different types of Heart disease
chritians (protestants)
chicken
There r two different types
Two
There are two different types of bosleigh events. There is the two man and the four man bobsleigh races.
There are two different types of incubators in relation to business. These types are the profit and non-profit incubators. Incubators can then be broken down and classified under these two types.
there are two types of inductor fixed and variable
There are two different types of fetoscopy: external and endoscopic.
There are two types which are convulsive and nonconvulsive.
Offline and online are two different types of e-cash. Also, anonymous and identified are also two other different types of e-cash.