What was the first sequel to win an oscar for best picture

Where is the photographer’s signature generally located? centered at the top of the photograph on the side of the photograph in the lower right hand side below the photograph photographs are never signed

How did ferren learn about engineering, if not in school? how might this have been similar to how the ancient cultures learned engineering?

Find all the zeros of a quadratic polynomial if 2x quad - 9x cube + 5x square + 3x - 1 if two of its zeroes are 2 + root 3 and 2 - root 3