What contributed the most to the decline of the Indus River valley civilization? A. Earthquakes
O B. Conquest by the Babylonians
O C. Migration of people to China
O D. Waves of migration

A. Earthquakes contributed the most to the decline of the Indus River valley civilization.

D waves of migration is correct answer i think so

unfortunately that is incorrect answer I am sorry

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.