She isn't home, for she is stuck at work.
She isn't home; she's stuck at work.
The bread is stale, for it was left out all night.
The bread was left out all night, so it is stale.
The bread was left out all night; it is stale.
And every cart has a BEGINNING and END
The actress was needy; she demanded everything for her cat.
The actress was needy, and she demanded everything for her cat.
My 60-year-old father, who loves playing with drones, goes to work every day.
Add, Transition
Therefore, ...
If my brother doesn't start thinking about his actions, many of which seem like the dumbest things you'd ever hear, he will not grow up being very successful.
How do you answer "redundant" questions?
How do you answer "extraneous" questions?
REDUNDANT: Look at the sentence directly before and see if it is repetitive.
EXTRANEOUS: Look at the main idea and details of the paragraph. Now, what is EXTRA and OFF TOPIC?