Is RESIN coated issues for black-and-white photograph he and requires less processing time then fiber-based paper does

How did brunelleschi solve his problem with the dome of the florence cathedral? a. he created an outer support shell. b. he created many layers of support within the dome. c. he created external supports for the dome. d. all of the above

Michelangelo pieta depicts to virgin mary holding the body of jesus christ after he was crucified true or false

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