aging due to decreased death rates.
Answer:
They wanted to help other black people get free.
Explanation:
4.
paleontology since it is the branch of science concerned with fossil animals and plants.
1) Poor public health. Medieval towns had no system of drains, sewers or rubbish collections. In such dirty conditions, rats lived and germs could grow.
2) Deaths. Estimates differ, but most historians believe that the Black Death killed half the population of Europe. In some places, eg the village of West Thickley in County Durham, it killed everybody. this led to the death-rate going bad in monasteries, where the monks stayed together and cared for each other. Some historians (Benedictow 2004) suggest that the wealthier classes were less affected due to their wealth enabling them to flee from outbreaks.
led to the plague exceedingly spreading.
It gave the south a potential place they could run a transcontinental railroad because the geography where the Gadsden area was more suitable for a railroad. The North wanted a northern transcontinental rail line, so the N and S disagreed over this which caused tensions (leading up to CW). They disagreed because of the expansion of slavery