Even in this age of conservation, cooking ranges that consume fossil fuels are far more common than those that rely on magnetic resonance, producing heat more efficiently than natural gas.
A)producing heat more efficiently than natural gas
B)producing heat more efficiently than natural gas does
C)which produce heat more efficiently than natural gas
D)which produce heat more efficiently than natural gas does
E)much more efficient at producing heat than natural gas
A)producing heat more efficiently than natural gas
B)producing heat more efficiently than natural gas does
C)which produce heat more efficiently than natural gas
D)which produce heat more efficiently than natural gas does
E)much more efficient at producing heat than natural gas





