Enzymes increase the rate of a reaction by enzymes increase the rate of a reaction by changing the ph of the environment decreasing activation energy increasing the temperature of the substrates contributing electrons to the reaction

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Chitin is a chemical component of the cell walls