What is this equipment used for?

My younger brother will enter middle school next year.

Global warming is a big issue that affects all of us.

I go jogging every day.

You can watch tonight's soccer match via a live relay broadcast.

I ordered a new computer.

I enjoyed a picnic with her under the cherry tree.

We are putting a lot of effort into protecting intellectual property.

Geomorphology is the science that studies the surface shape of the earth.

Geopolitics is the key to understanding important aspects of international relations.