What was she saying should how the world is treating the earth in two sentences?:)
Relative clauses are types of dependent clauses complete independent sentences - they usually refer to a single word and modify them. Here, in this excerpt, the relative clause would be that we can see in nature. Relative clauses usually begin with pronouns such as who, what, that, etc.
I think the correct answer is D
I did research on this one and the closest ive came to was when i typed sweet in.
"having the pleasant taste characteristic of sugar or honey; not salty, sour, or bitter."a cup of hot sweet tea"<span>antonyms:<span>sour, <span>savory"
so my final answer is A) Antonyms of sweet.</span></span></span>