He understands the risk of being infected with semen that contains HIV.

The problem of introduced species can potentially disrupt the balance of ecosystems.

Many native species live in this park.

I use koji starter to make homemade miso.

What is the specific epithet of this plant?

We enjoy picnicking in this park year-round.

Akira is late for school every morning.

My pet is an axolotl.

It is very important to learn the history of the Holocaust.

The Holodomor is a tragedy where many people died in a great famine in Ukraine.