<span>They followed strict caste rules while interacting with people of other castes.
They believed that their present life was the result of their past karma.
They could choose any occupation, regardless of their caste. </span>
Answer: fire-eaters
Explanation: The fire-eaters had been hard-line defenders of slavery, who, in June 1850, convened a Southern rights conference in Nashville, Tennessee, "to plot and undertake a few-mode of resistance to Northern aggression."
<span>The answer would be D. years old</span>
The correct answer is Malaria
Malaria was a huge problem since it couldn't be treated and people mostly died from it. It prevented numerous explorers from venturing into places like Africa where Malaria was running rampant due to the huge amount of mosquitoes. When it was discovered, it enabled numerous people to live at ease because they could not live with the disease or prevent getting it.
Answer:
despectivo de corazón ... corazonazo