I paid for today's lunch charge.

Could you attend the meeting on my behalf?

He is reading a book about the theory of evolution.

Kangaroos and wallabies are an example of parallel evolution.

Convergent evolution refers to the phenomenon where different organisms develop similar features to adapt to the same environment.

His music is globally famous.

The global economic crisis had a serious impact on the economies of many countries.

This company has world-leading technological capabilities.

We all wish for world peace.

He is interested in the history of the Old World.