The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. Steam coal - also known as thermal coal - is mainly used in power generation.
Answer:
False
Explanation:
Supersatured solutions can be created by heating the liquid to it's boling temperature. When the solvent gets hot, the molecules have more space to move around, and there is more space for solute molecules between them. You can keep stirring in any solute, and it will continue to dissolve, even though the saturation point has been reached.
Answer:
To reduce water loss.
Explanation:
Keeping the stomata closed during the day, helps reduce water loss when dry, hot wind blows across it.
