At his concert, a medley of his hit songs was performed.

There is a specific dress code for our party.

He claims to have seen an unidentified flying object.

I am majoring in biophysics at university.

I am majoring in physical chemistry at university.

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

Let's use a radiation dosimeter to measure the radiation levels in this area.

The space 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.