Question

In the 19th century, and. are the main sources for the production of goods.​

Answer 1

Answer:

The road to the present has not been smooth. Resource degradation, rapid population growth, disease, changing climates, and other forces have periodically crippled food supplies, with the poor bearing the brunt of famine. We still face many of the same challenges as our ancestors, in addition to new and even greater threats. To successfully navigate an uncertain future, we can begin by learning from the past.