Which statement about internal combustion engines best shows how science has been impacted by society? internal combustion engines provided a high power-to-weight ratio. internal combustion engine manufacture has increased because of consumer demand for personal vehicles. internal combustion engines contribute to air pollution, which can cause health problems. internal combustion engines can lead to noise pollution.

The best answer would be:

internal combustion engine manufacture has increased because of consumer demand for personal vehicles

This is why:

Science is greatly impacted by the needs and the wants of society. A high demand on a specific service or product would influence science to meet that demand. Although it is not specific, internal combustion engine manufacture increased because science has developed new ways and improvements to produce more personal vehicles to meet the demand.  

the correct answer is:

a population changes in response to a change in the environment.