In this chemistry experiment, we will learn about the dangers of cyanide compounds.

I will participate in an obstacle race this weekend.

In this situation, the proverb 'it is best to submit to circumstances' applies.

This inorganic compound plays an important role in chemical reactions.

The study of organic compounds is an important field in chemistry.

Solving problems of arithmetic sequence is difficult.

I was born and raised in Swansea.

I have visited the Crystal Palace.

Calculating fractions is difficult.

Algebraic functions are a part of mathematics, and understanding them is important.