Peace is the happy natural state of man war is corruption and disgrace.

While using energy from sunlight, plants turn carbon dioxide into food in a process called photosynthesis.

Some plants are carnivores, gaining nutrients by eating various small insects and spiders. A well known example of a carnivorous plant is the Venus Flytrap.

While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.

The chemical symbol used for silver is Ag, this comes from the Latin word for silver, argentum.