One trick is when you are dealing with things that have inherent differences, such as individual people doing a test.

These included things that interested him such as people, animals and the Buddha.

Have poor access to health care, such as homeless people and migrant farm workers.

Efficiency: the degree to which the modeling process uses resources such as time and people.

Other information can be added to the model such as sky, landscaping, people and cars for detail.

That is, not a name such as other people have.

Feel guilty about the loss, such as people who think they could have prevented a serious accident or death.

There was a look of fear in his eyes, such as people have when they are suddenly awakened.

Then there are groups such as old people living alone, the homeless and prisoners who certainly do not have enough food.

Some animals, such as people and cats keep the eggs inside their body until they are ready to be born.