Which was a requirement of the Clean Air Act? Car manufacturers had to make smaller cars.
Cleaner-burning gas had to be used in cars.
Drivers had to drive shorter distances.
Car manufacturers had to make electric cars.

The mass extermination of jews as part of the holocaust during world war ii caused the displacement of millions of jewish survivors. a large portion of them immigrated to which location? a. united states b. poland c. north africa d. palestine e. soviet union