-- card: 40185 from stack: in.11 -- bmap block id: 0 -- flags: 0000 -- background id: 7510 -- name: -- part 1 (button) -- low flags: 00 -- high flags: 0000 -- rect: left=444 top=22 right=57 bottom=475 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: New Button ----- HyperTalk script ----- on mouseUp visual effect wipe right go to next card end mouseUp -- part 2 (button) -- low flags: 00 -- high flags: 0000 -- rect: left=411 top=21 right=59 bottom=443 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: New Button ----- HyperTalk script ----- on mouseUp visual effect wipe left go to previous card end mouseUp -- part 3 (button) -- low flags: 00 -- high flags: A003 -- rect: left=362 top=30 right=48 bottom=407 -- title width / last selected line: 0 -- icon id / first selected line: 0 / 0 -- text alignment: 1 -- font id: 0 -- text size: 12 -- style flags: 0 -- line height: 16 -- part name: Print ----- HyperTalk script ----- on mouseUp doMenu "Print Card" end mouseUp -- part contents for background part 1 ----- text ----- Other Villains: Methane, CFCs, N2O -- part contents for background part 2 ----- text ----- 5. Nitrous Oxide, N2O -- part contents for background part 6 ----- text ----- Nitrous oxide, also known as the 'laughing gas' administered by dentists, has the chemical formula N2O. N2O levels have been increasing steadily, with N2O produced when nitrogen-based fertilizers decompose. Another large source of nitrous oxide is the destruction of forests. When forest land is cleared by burning, large amounts of N2O are released. Scientists have also learned that newly cleared forest soil continues to emit large amounts of N2O even after the initial fire, for the next year or so. N2O levels are increasing about 0.3% per year. Halting the burning of large rainforest areas is one way to slow the increase of this gas, which has an average lifetime in the atmosphere of 150 years. ***