What type of bricks did harappans use to build their city?

They most likely used bricks made of soil, water, and clay. They put this mixture into molds and baked them in an oven.

This is what i found on google “the first mobile phone call was made 40 years ago today. on april 3, 1973, motorola employee martin cooper stood in midtown manhattan and placed a call to the headquarters of bell labs in new jersey.” i hope this you for what your looking.

Your answer is 2 because you do keep change flip when you divide fractions