The steam engine meant that factories
a.
could be built anywhere.
c.
became safer.
b.
could only run certain hours per day.
d.
required more raw materials.

Match the description to the term. 1. ancient people of the british isles normans 2. possible location of oldest known writing emigrate 3. a variety of a language celts 4. the study of word forms indus valley 5. to leave one's country morphology 6. invaded england in a.d. 1066 dialect