devotion of time and attention to gaining knowledge of academic subject. Topics or subjects you research or learn about. To focus on learning something usually at school.

action of making or manufacturing from components or raw materials.

with impurities or unwanted elements having been removed by processing. To narrow down your search to a smaller number.

action or process of innovating. Processes of creating new ideas or inventions.

short passage from text, film, etc.. To get a substance out of a plant, etc..

View of a (beautiful) country area or scene. To make gardens that improve an area of land.

state of being impaired.

person who manufactures articles of cast metal. (Of business, idea, etc.) to fail.

To become affected by illness or disease.

fuel derived immediately from living matter. Fuel created from plants, etc..

rate or amount in each hundred.

A business that sells things or provides services. associate with.

as truth or facts.

To return an item to its original location.

No more and no less than; precisely.