His target-like way of thinking is hard to understand.

In order to reduce food waste, we should plan our food consumption.

He always proactively suggests new ideas.

He loves rhythm and blues music.

His new song is composed in E flat major.

Variational method is a branch of mathematics used to find the minimum and maximum values of functions.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.