Answer: Options B and C
Explanation:
The Great Depression was one of the worst economic catastrophes in American history and a major disaster of the modern era. It was harrowing to experience. People were starving, even in the land of plenty. It triggered political upheavals in Europe that had devastating consequences. And it was so persistent that it only yielded to another global tragedy: the Second World War.
There's no choices to choose from?¿
Answer:
i would describe this as passionate
The phrase "Neuroscientists have suggested" contributes to the meaning of the passage by showing how the advice or input of scientists can shape the way in which data is understood or applied.
The word "suggested" tells us that neuroscientists are putting forward into consideration the way in which data is understood. But this is not compulsory and what they consider is not a "law", that is why they "suggest" and not "oblige". That means that they advise.
D cause none of the others are correct
They can be written by anyone who has read the book and wants to write his opinion about it