The correct answer is B. Cars driving along a highway.
Explanation
Most of the cars have been developed with combustion engines, that is, the engines that use the cars require fuel for the car to run and run. the most frequenly fuel used in cars is diesel or gasoline, these are petroleum-based products, and when subjected to the combustion process, produce polluting gases that affect the health of humans, animals, and plants, They also deteriorate air quality, and damage the ozone layer. So, the correct answer is B. Cars driving along a highway.
A and B i believe, hope it helped.
Answer:
The First answer is C Digestion changes proteins into amino acids
And the secoud answer is D pancreas
