I would have to say parentheses, since its not restricted.
Idk what you are saying to me rn
It's a system a letters that can be understood using touch. It is made for those with weak vision. This system can help blind people with understanding things from an elevator floor to a story book!
Calculate the quantity of heat in joules needed to increase the temperature of 250 g of water from 20°C to 56°C. Specific heat capacity of water is 4.18 J°C-1g-1.
