I want to be an actor, so I need to study...

This subject studies how plants grow

This subject learns about rivers, mountains and oceans.

This subject learns about facts from the past

I want to be a good programmer, so I need to study...

I want to travel other countries, so I need to study..

This subject learns about the space, the moon and the stars

What subject that study how to play basketball?

What subject that you can learn about chemical ingredients?