<span>D.) some northerners believed slavery was morally wrong . Southerners believed slavery was an essential part of their lives
this is </span>because the south heavily relied on slaves to tend to their agriculture and such, while the north was more.. well self reliant and city-like populated
Answer:
Tokyo, Japan
Explanation:
The world's largest urban area, Tokyo (37.4 million), has almost the same population as the entire country of Canada (37.6 million).
It was the academic community who <span>mostly agreed and backed the book's scientific research and evidence. Also the public opinion backed Carson's text. On the other hand, t</span>here was strong backlash <span>from the chemical industry for book's message. </span>DuPont, Velsicol Chemical Company<span>, and the </span>American Cyanamid<span> biochemist </span>Robert White-Stevens<span> and former Cyanamid chemist </span>Thomas Jukes<span> were amongst the aggressive critics of the research especially that it was attacking the chemicals that they were producing.</span>
Frederick Douglas often gave speeches about his slavery years