How would you categorize the following statement?

Seals and sea lions have some notable differences including their coloring, their ability to walk on land and ear characteristics.

This thesis statement is weak.
This thesis statement is strong.
This thesis statement is too vague.

Respuesta :

I would say it's too vague. The reader doesn't know the "coloring" mentioned, or which animal has the ability to walk on land. "Ear characteristics" is also very vague.