22000000000000000000000000000000000 0 points if you help

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.

Write an art critique of edvard munch, separation 1986

Any surface such as a table, cutting board, or a piece of equipment that comes in contact with food is considered what