Not really but I believe that my main man Kanye Eaaaassst should be our real pres pres. :)
Heterogeneous is best described as a product of thing composed of <em>diverse character or continent. </em>
For example:
a + a = homogeneous because the letters are both the same
while
a + b = heterogeneous because the components are different, diverse.
Hope I helped, message me if you have questions.
A crucial part of every muslim city or town was the bazaar.
hope this helps, God bless!
The first one is definitely B, not sure about the others but im sure they can be found with a little bit of research, good luck!