Best Answer: The Daintree Rainforest is 135 million years old and is approximately 1,200 square kilometres in area and is the largest continuous area of rainforest in Australia. The Daintree Rainforest is the largest rainforest in Australia yet it only covers 20% of Australia's land-mass.
The recorder is a family of woodwind musical instruments of the group known as fipple flutes or internal duct flutes âwhistle-like instruments that include the tin whistle.
The sound of the flute is a little like a sine wave (a very pure vibration) when played softly, but successively less like it as it is played louder. To make a repeated or periodic wave that is not a simple sine wave, one can add sine waves from the harmonic series.he sound of the flute is a little like a sine wave (a very pure vibration) when played softly, but successively less like it as it is played louder. To make a repeated or periodic wave that is not a simple sine wave, one can add sine waves from the harmonic series.