When the primary potential harm is the breach of individually identifiable data, to protect against such disclosures researchers should: a) Substitute codes for identifiers and maintain code lists and data files in separate files in the research laboratory. b) Have the files in physical possession at all times. c) Only report aggregate data in aggregate form. d) Encrypt the data and store it in password protected files on institutionally maintained servers with limited access.

Me! will give brainliest to whoever answers correctly! arrange the events in peruvian history in chronological order using the numbers 1-6. a. simón bolívar and antonio jóse de sucre’s defeat of spanish forces ensures peru’s independence. b. alejandro toledo is the first indigenous peruvian elected president. c. spanish conquistador francisco pizarro arrives in peru and enslaves peru's indigenous people. d. túpac amaru ii is executed, and his sacrifice inspires peruvians to seek independence and equal rights for indigenous people. e. the chaví­n culture establishes settlements high in the andes. f. attacks by rebel groups threaten democratic rule. (for example, find out the dates of the events (years) and and list them below) you for your time!