Which is true of biodiesel fuel?
A) Reduces hydrocarbon emissions B) Reduces carbon monoxide emissions
C) Reduces particulate matter in emissions D) All of these
D
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A hemoglobin molecule contains
A) three protein chains, four heme groups, and two iron ions. B) two protein chains, two heme groups, and four iron ions. C) four protein chains, two heme groups, and two iron ions. D) four protein chains, four heme groups, and four iron ions. E) four protein chains, six heme groups, and two iron ions.
Find an Internet-based computer program or app which will find the Thermodynamic properties of ammonia (which is used as a refrigerant). Complete the following table of properties for ammonia using this program.
What will be an ideal response?
Different forms of the same gene are known as:
a. codons c. bases b. helixes d. alleles
Technician A says that in an ISX engine using HPI-TP injectors, one metering actuator is responsible for fueling the front three cylinders and another for the rear three. Technician B says that on the same engine, one timing actuator manages timing on cylinders #2 and #5. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B