Which of these events is most likely to occur as a result of the prominence? 1 .the corona would become visible
2.the auroras would become visible
3.the sun's photosphere would be blocked
4.the sun's magnetic effect would decrease

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)