The Paleozoic was a very important period in the history of the Earth.

The Paleogene period was a very important time in the history of the Earth.

Mark is one of the authors of the New Testament.

In this chemical experiment, we will try to extract coptisine.

I will make bread using wheat flour.

Small waves were slowly lapping at the shore.

Every day, I use autosuggestion to boost my confidence.

I sent a parcel at the post office.

He broke his hip bone.