To choke on something ..gagged is the past tense of gag
B, I just did it on the exact same site .
Rhetoric is a strong part of english. Especially connotations of words - often at home, my mother hates the word;
'Okay'
When applied in the correct context, okay can mean whatever you say. It isn't a strong word for acknowledgement or conviction the way the word 'yes' is.
Answer:
"Some Simple Water Science" differs from "Water For The World" because the passage describes the desalination process, while the other one discusses how desalination can help solve the water crisis.
"Water For The World" says that water is important because it is needed for survival, and it is also needed to grow plants and crops. Both sources touch on how fresh water is becoming more and more limited for the growing population.