The correct answer is B. Natural resources
The Industrial Revolution developed due to access to abundant natural resources and increased agricultural production which saw the population of Britain increase. The vast supply of natural resources such as coal were vital in running the factories
First European to sail around the southernmost tip of Africa. Bartolomeu Dias<span>(Portuguese pronunciation: [baɾtuluˈmew ˈdi.ɐʃ]; Anglicized: </span>Bartholomew Diaz<span>; c. 1450 – 29 May 1500), a nobleman of the Portuguese royal household, was a Portuguese explorer.</span>
The planters filled the need for large numbers of workers on sugar plantations with captured Africans who were brought to the colonies as slaves. Slavery work was hard, and more often than not, separated them from their family and community.
Since 1862, no Senator has been expelled, though there were multiple efforts over the course of time but never were they successful. In 1797 a Senator was expelled for the charges of treason and then in 1861-62 fourteen more met the same fate for joining and helping <span>Confederacy in the Civil War.
So its been about 155 years :)</span>