Which of the following is an example of a topic that is too broad? Comparing penguins and puffins.
Evaluating the effects of pollution on marine animals.
Explaining the structure of the solar system.
Comparing two different breeds of dogs.

C would be the correct one.

Explanation:

All of the other options are related to, or part of the same subject. You could say that they are focused on one specific thing. Option C wants you to explain something that is way too huge to fully understand and properly explain. It asks a question in a way that is not specific like the others.

i think the third one

Explanation:

i hope this helped

b  :)

no its not a run on sentence however i think you meant wet suits not sours also a run on sentence would be like surfers surf all winter long in southern california by using wet sours to keep them warm and the live their all year long  

oka

i think i seen this before