Catalytic converters help break down pollutants that result from gasoline combustion and are required in automobiles in the United States. Most catalytic converters contain a platinum-rhodium catalyst that coats the extensive surface of a honeycomb structure in the converter. Why would having the catalyst out over a large surface area be useful?

a basic emergency supply kit could include the following recommended items: water - one gallon of water per person per day for at least three days, for drinking and sanitation. food - at least a three-day supply of non-perishable food. battery-powered or hand crank radio and a noaa weather radio with tone alert.

d

explanation:

rutherford's experiment showed that the atom does not contain a uniform distribution of charge.