How can you tell the difference between heterogeneous mixtures and homogeneous mixtures? A You can see the different parts in a heterogeneous mixture, but you cannot see the different parts in a homogeneous mixture. B You can see the different parts in a homogeneous mixture, but you cannot see the different parts in a heterogeneous mixture. C Heterogeneous mixtures have at least three different parts and homogeneous mixtures only have one or two. D They both look the same and you cannot tell them apart just by looking.