What object or objects need to be included within the system if the system is to be isolated during this process

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

Negative methods of behavior correction include all but this: sarcasm verbal abuse setting an example for proper behavior humiliation

Systolic pressure is a measure of blood pressure when the ventricles relax and fil with blood ture or false