Captain Kirk 'What is is McCoy?'
M 'Jim – the Earth's got Global Cooling!'
Jim 'How did that happen? Was nobody watching the CO2?'
M 'Apparently not – they even signed the Paris Accord, to REDUCE it! 2 years ago, levels fell by 4.5%. This year 6%'
Jim 'What do we do?'
M 'No panic, we have come back in time, and we can use the Space Photon rays on the ice caps'
Jim 'Sounds dangerous to me!'
M 'Ah, but nobody lives there – and otherwise the seas will freeze'
Jim 'Did nobody tell them to burn more Fossil Fuels?'
M 'They have all gone over to free Molecular Nuclear Fusion. Here'
(shows him note pad'
H2O+Tu->He+O+E2+X-ray or H2O+TU->E3+L+X-ray in a confined space.
Jim 'That's high school science – everybody knows that!'