A widespread scarcity of food, caused by several factors including war, inflation, crop failure, population imbalance, or government policies.

The action or process of converting waste into reusable material.

It is a temporary overflow of water onto land that is normally dry. It is also a natural disaster.

Rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes

A formal agreement between individuals or parties.

It is the radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies.

The production and discharge of something, especially gas or radiation.

Based on our discussion, this is a thin part of the Earth's atmosphere that absorbs almost all of the sun's harmful ultraviolet light.

Rubbish such as paper, cans, and bottles left lying in an open or public place.

The Paris Agreement was created in which year?

It is the use of wind to provide mechanical power through wind turbines to turn electric generators for electrical power.

A disease or period of sickness affecting the body or mind.

An intergovernmental organization that aims to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a centre for harmonizing the actions of nations.