Why are people always saying, " oh, this is wrong, you loser" when people get an answer wrong? I always feel so sad when it happens :(

After the fall of saigon, americans a) were eager to explore the lessons of vietnam b) just wanted to forget about the war c)bought airline tickets to hanoi d)demanded that the u.s. get involved in "another vietnam"

How many plants are there how do you say them in spanish?

How do u ask a person what nationality someone is in spanish and german