Yes, essentially they are the same.
Yes, a topic tells about what you are writing about. and a subject is an synonym of "topic"
state of being mean the same thing as the subject and follow a verb of being
No, literacy is a topic, an education covers a wide range of topics.
yes
They are not the same
No, the subject line and topic are not the same in an essay. The subject line, which is commonly used in emails, is a brief description of the email's content. The topic of an essay is the main idea or subject that the essay will discuss in depth.
Yes they mean the same thing.
Yes, they mean the same thing.
Yes, they can mean the same thing.
Yes they mean the same thing.
No, they are not the same thing. Mean and average are the same thing.
Shabby and different do not mean the same thing.