Fractional distillation
heated crude oil enters a tall fractionating column , which is hot at the bottom and gets cooler towards the top. vapours from the oil rise through the column. vapours condense when they become cool enough.
Answer:
A major reason for the decline was the British Parliament's 1807 abolition of the slave trade, under which the transportation of slaves to Jamaica after 1 March 1808 was forbidden; the abolition of the slave trade was followed by the abolition of slavery in 1834 and full emancipation within four years.
The purpose of any program is to provide its listeners with good information regarding some topic which has relevance to the listener. Whether this is something political or something scientific totally depends on the programs we're talking about. It also depends on the format in which it will be told.
Answer: There Hypothesis is that the rock is limonite
Explanation:
The U.S. Bureau<span> of Refugees, </span>Freedmen<span> and Abandoned Lands, popularly known as the </span>Freedmen's Bureau<span>, was established in 1865 by Congress to help former black slaves and poor whites in the South in the aftermath of the U.S. Civil War (1861-65).</span>
