My sister works as a physical therapist.

The concept of chemical equivalent is essential for understanding chemical reactions.

The space complexity of this algorithm is O(n).

The time complexity of this algorithm is O(n).

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.

If cardiac output decreases, blood flow throughout the body worsens.

This area is affected by radioactive fallout from past nuclear tests.

We should always remember the power of Kannon in difficult times.

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.