This two-dimensional array represents students in each row and subjects in each column.

Binary operation is one of the basic concepts in algebra.

Silicon dioxide is a major component of glass and ceramics.

He said, 'It's difficult to make a life,' explaining the phrase 'When a man steps over the threshold, he has seven enemies.'

The great icosihemidodecahedron is a cube with a very complex shape.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

In behavioral sciences, the use of metatools plays a crucial role.

I will hold my birthday party on the twenty-seventh day of the month.

We have our wedding on the twenty-ninth day of the month.

We have our wedding on the twenty-fourth.