Which historic movement was started due to the sale of indulgences?

What is the chemical symbol of the element located in the 5th period that naturally occurs as a diatomic solid?

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

What was the first major route to connect europe and asia