Question

Which of the following was an achievement of the Harappan Civilization, the earliest known group in the Indus Valley?

A.
the elevator
B.
indoor drainage
C.
windmills
D.
refrigeration

Answer 1

b b b b b b b b b b b b b b b b b b b b b b bb bb bbb b bb bbb b b bbb bb b bb

Step-by-step explanation: