Uses of the ocean
by 3A (05) Dou Yui Hin Hermes
1. Medicine
1.1. Horseshoe Crabs
1.2. Sea cucumber
1.3. Cuttle fish bones :D
1.4. Oysters
2. Climate regulations
2.1. soaks up the heat
2.2. Regulates rainfall
2.3. transports warm water from the equator to the poles, and cold water from the poles to the tropics
2.4. Produces Oxygen
2.5. Absorbs CO2
3. Economic oppurtinities
3.1. Food
3.1.1. Fish
3.1.2. Crab
3.1.3. Algae
3.1.4. Sashimi
3.1.5. Sea cucumber
3.1.6. Sea urchin
3.2. Water transport
3.2.1. Trading
3.2.2. Travelling
3.2.2.1. Boats
3.2.2.2. Ships
3.2.2.3. Submarines
3.3. Minerals
3.3.1. Salt
3.3.2. Iron
3.3.3. Potassium
3.3.4. Magnesium
3.4. Energy
3.4.1. Fossil Fuel
3.4.2. Tidal Energy
3.5. Recreation
3.5.1. Tourism
3.5.1.1. Scuba diving
3.5.1.1.1. Great Barrier Reef
3.5.1.2. Diving
3.5.1.3. Swimming
3.5.2. Cruises