Answer:
B. Rapid development of technology.
Explanation:
Airplanes were not a thing yet. Railroads were still the main form of transportation at that time.
most vegetables or fruits have vitamins in them that give you energy
A
the built environment has an impact on the natural environment
Answer:
the last one
Explanation:
it looked similar to the question i had on A P E X but if it's not right can you put the right answer in the ch.at for others with the same question.