2 What is the main point of the reading?
A
Shrimp are part of nature's food chain.
Shrimp have very specialized diets and will not eat a variety of
Aquaculture is not a profitable business.
D
Few birds or other animals eat shrimp.

i just learnt this recently but i need to look through my notes again

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.