Phân tích vai trò quan hệ cung- cầu và cạnh tranh trong nền sản xuất hàng hoá

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

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy

What are the qualifications to be a member of the house of representatives