It's convenient.
For one thing, people like that it is more convenient in that it doesn't take much time at all to make. The more convenient a food item is, the more people tend to like it.
You can find a safe and convenient place to use a microwave near you at local libraries, community centers, or fast food restaurants.
the mitochondrion
People use collated screws because they help you carry screw guns when not in use. They are very convenient and easy to use, which is why people use them so much.
Lots and lots of people use them and for those people they are very convenient.
Golgi apparatus acts as postal service. It takes in food and mails it to other parts of the cell so that it is convenient to that portion.
it was just convenient for her to do that
Many people, especially in business settings, are still using fax machines. E-mail is more convenient and many people use fax by e-mail to replace regular faxes, but many people are slow to change and so fax machines are still in use.
Some people still use crutches. Other people use motorized scooters, which are even more convenient.
It's a convenient way to talk to people without having to see them personally.
As of February 2012, there are 1,814,222 food stamp recipients in the state of Pennsylvania.
I suppose the majority of people, especially students, use online dictionaries because they are more convenient than ordinary paper dictionaries :) I have about 3 different online dictionaries on my phone for studying Chinese