Add spaces: 13.7.2Youcannotprovide,whenquestioned,contactinformationforthecardholdersothatwemaycarryoutsecuritychecks;

Answer: 13.7.2 You cannot provide, when questioned, contact information for the cardholder so that we may carry out security checks;

Add spaces: Thismachine,firstproposedbyLordKelvin(WilliamThomson),performsintegrationwithawheelrollingonarotatingdisk.HartreevisitedBostontolearnabouttheworkingsofthedifferentialanalyzer,thenreturnedtoCambridgeandbuilthisown.

Answer: This machine, first proposed by Lord Kelvin (William Thomson ), performs integration with a wheel rolling on a rotating disk. Hartree visited Boston to learn about the workings of the differential analyzer, then returned to Cambridge and built his own.

Add spaces: CurrentTemperatureplusMAX,MIN,DIF,AVGtemperaturedisplays

Answer:
Current Temperature plus MAX, MIN, DIF, AVG temperature displays