Does "In bubble etching, air is passed through the etchant bath to agitate the solution and speed up etching." contain the correct answer to "What funny name is used for the etching process where air is blown through the etching solution to get it moving around?"

A: yes

Does "The city first proposed its Sustainable City Plan in 1992 and in 1994, was one of the first cities in the nation to formally adopt a comprehensive sustainability plan, setting waste reduction and water conservation policies for both public and private sector through its Office of Sustainability and the Environment." contain the correct answer to "What percent of the bus systems use alternate fuels?"

A: no

Does "Note that MES-2 includes every character in MES-1 and WGL-4." contain the correct answer to "What are MES-1, MES-2, AND MES-3A AND MES-3B part of?"

A:
no