I think it’s 2 but i am not too sure
It has helped develop the nation by allowing faster transportation of materials needed to colonize.
Which of the following was a direct cause of job specialization in early human civilizations?A. Improvement of hunting methods.
B. Development of agriculture.
C. Stratification of society.
D. Establishment of trade networks
THE ANSERW IS B
Answer:
If 19th-century science is defined by certainty, the experiments with advanced technology and the scientific studies would have been the poof of certainty.
19th century was a period when many ideas, theories and inventions were developing. This era was also known as a modern era of science. The result of the discovering and experimenting would have been recorded in the Journal, some of them still exist. So, there wouldn't have been any loss, whatever the scientists were putting forward were seen in the public. Some of the examples are the Steam Engine, Charles Darwin Theories, telegraph and telephone, medicines.
