My best answer would be that out brain makes connections. Music can make a conection to what ever we're seeing/feeling in the moment. That's why certain songs might make us sad or happy, or any other emotion. Music can also help you concentrate, depending on the person.
Answer:
for the second one its Embryos.
and the first one was a studier,lol i had to look a bit. but i assume it would be food waste.plz,correct me if im wrong but i hope these help^-^
Explanation:
Answer:
In "Imagine," John Lennon (1940-1980) envisions a perfect world. ... His vision of "utopia" is strictly secular, with "all the people living for today." Lennon sings of an impossibly idealistic society with "no need for greed or hunger" because everything is shared.
Hope this helps :)