Question

what is the word for lower and lessen​

Answer 1

Answer:

Biogas is usually made up of around 50-70% methane (CH4) and 25-45% carbon dioxide (CO2), with other gases such as hydrogen (H2), hydrogen sulphide (H2S), water vapor (H2O), nitrogen (N2), oxygen (O2), ammonia (NH3) making up the rest. ... Methane (50-85%) Carbon dioxide (5-50%)

Answer 2

Answer:

some common synonyms of lessen are abate ,decrease ,reduce..