In some cases, they are. Electric tankless water heaters can be suitable for a 2-story house. However, you need to consider the heater's power output, the plumbing setup, and whether it can meet the simultaneous hot water needs of different floors.
Well, without having read the 'airs above the ground novel', it's difficult to say precisely. However, it's likely that there are characters who are somehow connected to the concept of the 'airs above the ground'. There could be a pilot or an aviator as a main character, someone who spends a great deal of time in the air. Or perhaps there's a character who has a special connection to the sky, like a dreamer who wishes to fly or an inventor who is creating something related to flight. There might also be supporting characters who are part of the world on the ground but are affected by the actions and adventures of the characters in the air.
Another type of characters in the novel are the wise mentors. They guide the main characters with their knowledge and experience. They might not be directly involved in battles all the time, but their advice is crucial for the heroes to overcome difficulties and grow.
Since the novel is named 'pools of darkness', the main characters might be those who are either drawn to the pools out of curiosity or are forced to deal with the problems the pools create. It could be a young mage who is trying to figure out the secrets of the pools, or a grizzled old adventurer who has some past connection to them.
Well, without having read the 'pools of darkness novel', we can only speculate. It might tell a tale of a world that has been corrupted by the existence of these pools. There could be a hero or a group of heroes who are trying to restore balance. The pools could be a source of dark creatures emerging, and the story could be about the fight against this encroaching darkness.
One plotline could be a Glee club member taking on a pool - cleaning job to earn extra money for a big performance. They might face challenges like dealing with difficult pool owners while also trying to balance their Glee club commitments.
There might be a story of a public pool that became a community gathering place. People of all ages came together, made friends, and shared their love for swimming. There were swim races, diving competitions, and it was a place full of laughter and joy.
Foxes in fiction often have sly and cunning characteristics. Regarding memory pools, they might use their wits related to memory. For example, a fictional fox could remember the layout of a forest (like a memory pool of spatial knowledge) to outwit hunters or find hidden treasures. They may store memories of past encounters with other animals or humans to strategize better in future situations.
Well, it might detail how he prepared, the competition he was in, and the emotions he experienced during the win. Maybe there were some unexpected twists along the way.