Is it true almost 30% of all manufacturing jobs in Texas between 1920 and 1930 were in the oil industry?

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic

Which lake receives up to 9 million visitors each year, covers more than 90,000 acres, and was created by denison dam? a. the grand lake o' the cherokees b. lake thunderbird c. lake eufaula d. lake texoma

Who were the people that migrated south into india and indus valley