1. In Upton Sinclair’s book, The Jungle, readers discover 1) The principles of the Food and Drug Act of 1906
2) The favorable treatment of immigrant workers
3) The unsanitary practices in meat packing industry
4) The political struggles of President Theodore Roosevelt

Please give a serious answer.

Which of the following resulted from trade between nomadic people of central asia and civilizations of india during the vedic age? a.the people of the vedic age died from new diseasesb.the people of the vedic age could better obtain cattle and other goodsc.the nomadic people of central asia learned about shipbuildingd.the nomadic people of central asia wrote epic poetry