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Foods and nutrients:

A food is something that provides nutrients. Nutrients are substances that provide:

  • energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm;
  • materials for the growth and repair of the body, and for keeping the immune system healthy.

Introduction to Photography: The Universal Language

This introduction to photography is written for beginners, with several tips and suggestions to take your skills as far as possible. However, writing an introduction to photography is like writing an introduction to words; as amazing and important as it is, photography can be almost limitlessly complex. What separates inspiring photographs from ordinary ones, and how can you improve the quality of your own work? This article lays a foundation to answer to those questions and more.