"animals" - 0 õppematerjali
animals – energy of the muscles of the animals 3. wind, water The main aims of the economy of energy: 1. getting natural resources of energy 2. processing natural resources of energy into electricity, motor fuel and stove fuel 3. delivering these to the consumers
Nagu näha, siis vastuse leidmine on päris raske, aga lendamine on hoopis imelihtne - tuleb vaid maa poole viskuda ja mööda kukkuda.
annaabi.ee 
