Answer:
The Carnivores Dilemma is about the shortage of meat, specifically beef. It talks about how they must find a way to produce more and it had became a big debate. People talk about how the food production for the animals is a big factor and how beef production also affects climate change.
Explanation:
Tired, and possibly dehydrated.
I would say the author means that it would be impossible, or would require tech that today's tech cannot do.
science fiction, or fiction, usually means make believe or fake.
B. cruelly built and muscular
he has an athletic build
