The energy density of coal is 23 MJ/kg. The temperature of the water in the steel drum starts at 20.0 °C and the farmer burns coal at a steady rate.
What is the maximum temperature the water in the drum can reach. Show
your working. (1 Megajoule = 1,000,000 joules)

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic