3. How did William Henry Perkin's work with carcinogens (cancer-causing chemicals) help make textile production more profitable? A. Perkin's experiments with carcinogens led him to discover a man-made fabric dye.
B. Perkin's work with carcinogens led to the development several synthetic fabrics.
C. Perkin's work with carcinogens led to a faster way to weave fine cotton fabrics.
D. Perkin's work with carcinogens led to the discovery of a cheaper coal for use in factories.

a.tensions between the colonial elites and the backcountry men of virginia.

the birthmark on georgiana's face alludes to the doctrine of "original sin," being tainted with evil from birth

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..