The answer is (a) hieroglyphs
Answer:
the age and gender of people in a group
the race and ethnicity of people in a group
changes in population due to migration
changes in population due to births and deaths
Explanation:
Demographics Is the statistical measurement of a population.
Demographic also studies how populations are changing.
Answer:
The know nothing party flourished in he 1850's due to nativist movement, it grew due to anti-Roman catholic and anti-immigrant sentiment that became Rampant during 1840's.
Rising Irish migration in the East and the Germans in the west posed a danger to the political and economic security of the native born Americans and american values as they were controlled by the pope. This movement tried to curb naturalisation and immigration from 1854-1856 but it couldn't succeed.
It was known a American party from 1855 onward.
Historians the collapse of second party system was also the key factor to its success because it gave the opportunity to succeed where the older nativist group failed.
Explanation: