A food (energy) chain

Solar energy is transformed into other energy forms for our use on Earth – energy for food (chemical energy), electrical...

The Sun is the ‘powerhouse’ of our Earth, producing an impressive 3.8x1026

The Sun is the source of almost all our energy. It is a huge ball of hot gases that gives...

The foods we eat supply the energy needed by the body to drive its complex chemical, mechanical and electrical systems....