What is the purpose of the cause-and-effect signal word "therefore"?
It signals to the reader that there is more information
about the research surrounding how much time
should be spent at recess.
O It signals to the reader that the writer is going to offer
an opposing view about how much time should be
spent at recess.
It signals to the reader that the person has come to
a decision about how much time should be spent at
recess.
It signals to the reader that the idea of how much
time should be spent at recess is debated due to
different research findings.

Explanation:

therefore is the transition of a cause to its effect so it's just the transition.

the correct answer would be d, i never like waking up.

explanation:

iambic tetrameter is a meter which is basically a line consisting of four feet of iambic and it is used in poetry. it consists of unstressed syllables followed by a stressed syllable. in this question, the only statement which is giving the feel of being stressed is option d, which says that i never like waking up. it means the person is feeling stressed whenever he wakes up. he never likes to wake up and and whenever he wakes up, he doesn't like it. so a sense or feel of being stressed is in this statement.