<span>Integration is the creation of links between previously separate computer systems, applications, services or processes.
I would say D would be the best answer!</span>
An advantage is that it does allow students to learn at their own pace, but a fixed pace, such as iready. However, it allows students and teachers the ability of not having to load around books. A disadvantage, however, is the ability students have to cheat by searching the answer online. A fix for this is to create programs that lock the assignment if a browser tab is opened. It would not eliminate the problem but decrease it.
Money and currency are related, because currency is a form of money.
I think it would be ages between 16-21, also 65 and on up. teen age and young adults are a risk because they are so in a hurry to want to drive and 21 year olds can't wait to drive themselves to a bar or out to a friend's party. they could be careless and cause a bad accident. The older people could not see a signal or sign and run into someone also.