A thing to be done because it is morally correct.

Greenhouse gas that makes the Earth get warmer. glass building in which plants that need protection from cold weather are grown.

How hot or cold something is, e.g. the weather.

Playing the main part in a play or movie. guidance. To show the way or guide others.

situated on or near outside. Beyond the limits or edges of some place, thing. Area around or near something, such as a building. Beyond the limits or edges of some place, thing.

definite. To make a legal judgment in court.

belonging to present. moving water or air.

(of book etc.) prepared and issued for public sale. To prepare and make available a book magazine etc..

Concerning academic study of the physical world.

production and discharge of something. A substance (e.g. gas) released into the air.

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

Every person; everybody.

amount, level, or extent. Qualifications received after completing university.

Series of lectures held as an event. take part in conference.

Typical or normal; usual; ordinary. Total of numbers divided by the number of items. amount to or achieve as average rate or amount over period of time.