You are given three samples of the same shampoo at three different temperatures: 35°C, 50°C, and 75-C. Which sample has the highest viscosity? (Would flow the slowest). Which sample has the highest flow rate? (Would flow the fastest). Explain each answer . Help me please

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)