It would be D. All of these . Each one if a form of natural disaster and severe weather.
Central ideas are always complete statements. Anxiety is not a complete statement therefore it is not an example of a central idea.
“I believe a longer spring break will help students perform better in school. After a week away from their studies, students will be refreshed and able to concentrate until the end of the school year”
This states your stance and reasoning.
Verified is a verb; Specifically, verified is the past tense or the past participle of the verb verify, which means: to show that something is accurate.
Unconfirmed, vague, trivial, precise, credible, organized, improbable, and random are all descriptive adjectives. Adjectives are words that modify nouns, and descriptive adjectives are adjectives used to describe nouns.