Which part of the indian caste system surprises you the most 2-3 sentencs

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

c is your answer have a great day make the brainlest

climate change is the big reason to the decline of the indus valley which also caused floods. so i dont know what answer would best fit the description thats just what i found online! have an awesome