Which statement describes a difference between todays 25-45 yr olds and those of the previous generation?

They are more likely to have children.
They are more likely to have to provide support to aging parents.
They are more likely to be single.
They are more likely to divorce.

They are more likely to have to provide support to aging parents

Explanation:

answer: this is not a good thesis statement because a thesis statement is not supposed to have questions in it. a thesis states your position on your topic. a question cannot state anything because it is not a statement. a question is a great lead in to a thesis, but it can't be the thesis.

it should be

hard work gives a person a sense of satisfaction; likewise, it to pay the bills.

so the punctuation is not correct.