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This compound was made by the chemical combination of two different elements.

These two elements chemically combine to create a new substance.

We conducted a new experiment in science class.

We will conduct a new chemistry experiment tomorrow.

I often go birdwatching in the park on weekends.

He committed another crime while on probation.

Learning about the culture of specific Asia is very interesting.

His travel story was very interesting.

Physics is a difficult subject.