Invade: Enter a place, situation, or sphere of activity) in large numbers, especially with intrusive effects... Synonyms for invade: occupy & takeover
Explore: travel through and unfamiliar area in order to learn about it.... Synonyms for explore: Tour & search
Answer:
It affected them deeply. It sounds as if they worked too long hours and they were not performing their best because they were so worn out. If workers are not cared for they be pink in the face and weary. They could develop a fever which could possibly get everyone in the facility sick. The work conditions are horrible the works might feel horrible. You cannot hand someone peanut butter and jelly and ask them to make a feast. In the same way poor facility conditions will bring burnt out weary and possibly sickly workers.
Explanation:
The answer to your question is B
Not so long ago, there was a night when even the crickets were still. The sky was an ominous grey as the stars came out from their hiding places. Most filled the air with their radiance. Others slowly faded into view, like a shy kitten. But even before the dimmest of stars could come into view, thunderous clouds rolled in, abrupt to the beginning of the glorious eve. A brisk wind swept the land, arousing a sound from the serene night. The storm descended upon the land from above, threatening all in its wake.
Here’s a first paragraph, good luck!