Quick Answer. EstÃ©e Lauder Advanced Night Repair is a high-performance anti-aging face serum that, according to EstÃ©e Lauder, fights the signs of aging including dryness, dehydration, wrinkles, lines, dullness and discoloration.
A megajoule is 1/3.6 of a kilowatt-hour so it costs about $0.05.
I'm assuming that the 0.90 joules is actually 0.90 J/g*C) q=ms(TF-Ti) so, q=(100g)*(.90 J/g*C)(120) = 10800J or 10.8 KJ.