It's 7 kilometres from earth in light years
In 1989, Japan's Hideaki Tomoyori recited 40,000 digits. The current Guinness World Record is held by Lu Chao of China, who, in 2005, recited 67,890 digits of pi.
Answer:
to react to and control different situations and settings. In addition, it combines social entities that are important for learning. ... It helps to cultivate communities, associations and relationships that make for a positive learning environment.
I'd say everything can be used but only what is needed for particular patient.
