Which of the following would reduce your carbon footprint? choosing paper instead of plastic grocery bags riding a bike to school instead of walking using re-usable glass plates instead of paper plates using hot water instead of cold water to wash your clothes

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive

Agas has an empirical formula ch4. 0.16g of the gas occupies a volume of 240cm^3 what is the molecular formula of the me anyone who !

Can anyone answer these questions? ? i need it before 1: 00pm today