Please help 3-4 you can just only answer a question if you don't know the other. Thanks

There are 25 elements found in living things. how many of these elements are found in some organisms but not all? 1 , 6 , 19 , 25

What made it increasingly difficult for president roosevelt to stay neutral during world war ii?

Which of the following is true about countries like england after they industrialized? a. workers usually made less money. b. people began moving to the country. c. time for leisure activities decreased. d. overall standard of living increased.