Một con sông chảy qua 2 vùng là đất đá loại sét và đất đá kết tinh sẽ cho hình dạng lòng sông khác nhau như thế nào ? Giải thích vì sao

In 1933 the 21st amendment was added to the u.s. constitution, allowing for the manfacture, transportation, and sale of alacoholic beverages in the united states. why was this amendment needed?

Which of the following countries has declared itself nuclear free

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river