Answer:
apologetic
Explanation:
apology is a noun, apologize is a verb, apologetic is an adjective:
Examples:
You owe her an apology.
You should apologize to her.
He was very apologetic about spilling the ink.
Standardization or standardisation is the process of implementing and developing technical standards. Standardization can help to maximize compatibility, interoperability, safety, repeatability, or quality. It can also facilitate commoditization of formerly custom processes.
I'm 11 It was easy.
Superiority Theory is when you laugh at someone else’s expense. You are making fun of them because you feel superior to them.
Release Theory is you laugh to release nervous energy.
Incongruity Theory is a joke that a comedian would use. “The most common kind of joke is that in which we expect one thing and another is said; here our own disappointed expectation makes us laugh.”
The correct answer is becoming an astronomy researcher
For starters, it is the only appositive phrase. It is also non-essential because the sentence conveys full meaning even if it was removed.