Answer:
Point-source pollution is easy to identify. As the name suggests, it comes from a single place. Nonpoint-source pollution is harder to identify and harder to address. It is pollution that comes from many places, all at once.
I may not have understood your question; I will assume you're trying to fill in the blank.
I suppose that blank is "an opposing argument" or something along those lines. I'm sorry if that answer was vague; consider resubmitting your question with more context for a more detailed answer if needed.
From the options stated above, the Russian tsar who supported intellectuals, poets, and playwrights and corresponded with Enlightenment philosophers is:
<span>A.Peter the Great
</span>
During his time (around 1700s), five major Russian philosophy periods are formed. These periods describe the stages of Russian philosophy, its characteristics, scope of disciplines, and influences.
Answer:
To sigh loudly would imply that you are being snotty and you want your way, but it is more personal. You may just be sighing to one specific person instead of trying to draw attention to yourself over a bunch of people, perhaps to gain their attention.