Alot. There could be millions we don't know about yet.
Think about this one- Does different types of plastic matter? (plastic wrap vs. hard plastic) Or do all plastics leach toxins?
there are different toxins. i cant name them all.
There are so many different types because they are all used for different purposes in different situations.
there are many different types
There are many different types of scientists because one person could not handle all the information of geology, astrology, and other types of science. Since there are numerous types of sciences, there has to be many different types of scientists, so there are many different scientists because there are many different sciences.
There are 15 types of different types of sharks.
there are 3 different types of plastids
there are 19 different types of clutch
HOW MANY TYPES OF ANALYSIS
There exist many anti-toxins that greatly reduce the effects of toxins.
Many, many different types of insects are determined by their different types of mouth.
there are many different types culture in the Philippines...