Can you guys help me at the last question! To explain question 15 Points will be given. before giving me the answer please read the Story My mom can't help me so she told me use And I want the 3rd Question.

Helen is a u.s. citizen and cpa, who moved to london, england three years ago to work for a british company. this year, she spent the entire year in london and earned a salary of $110,000. how much of her salary will she be allowed to exclude from gross income in the u.s.

Why do you suppose the founders of the united states were positively influenced by the enlightenment period in europe? (select all that apply.)

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