explain the state of innovation in the twenty-first century and how it is different from other centuries.

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above