Help my sister with social studies pl its about presidents!! Who was the first president?

Who was the 4th president?

HELP HER ITS DUE IN 10 MINS

AND SHE HAS AN EXAM TMM ABOUT THIS

SHE"S ONLY 10 AND SHE NEVER LEARNED THIS STUFF

ILL GIVE U BRAINLIEST IF U HELP

Allison and her group have completed the data entry for their spreadsheet project. they are in the process of formatting the data to make it easier to read and understand. the title is located in cell a5. the group has decided to merge cells a3: a7 to attempt to center the title over the data. after the merge, allison points out that it is not centered and looks bad. where would the title appear if allison unmerged the cells in an attempt to fix the title problem?

Select the correct answer. andre was recently hired by an organization to check for system vulnerabilities. he is supposed to exploit these vulnerabilities and create a report on the extent of damage to which the system was susceptible. what position does andre hold in this organization? a. information security analyst b. information assurance manager c. penetration tester d. network security engineer e. chief information security officer

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables