The correct answer is letter C.
Explanation: Once elevated, Hawaii is rapidly modernizing through a rapidly growing tourism-based economy. In the face of the threat of complete disappearance of local culture, efforts have been made since the 1970s to rescue and reaffirm local Hawaiian culture.
The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
Answer: Should be:
The major industrial cities became overcrowded as workers from rural areas moved there.
and
Because of the steady increase in food production, the population nearly doubled between 1800 and 1850.
Please mark me brainliest if im right
C to overthrow the government and establish a new one.