In the urban centers of Mexico, it was easy to maintain Spanish purity of blood rules that reserved elite offices for men of
a. pure Spanish descent.
b. Catholic faith.
c. Spanish language.
d. economic means.
e. military standing.
Question 2
New England's social environment was homogeneous because
a. entire families immigrated to New England.
b. farm communities shared resources.
c. the population contained equal numbers of men and women.
d. Amerindians were assimilated into the European settlement.
e. farms were family-tended.
Mouse trachea and its red blood cells
Temple of Inscriptions, Palenque, Mexico.
The Rural–Urban Continuum
There are many ways for an individual to monitor his or her blood glucose level
X-ray showing pneumonia. Fluid and blood cells fill the lungs
Components of Human Blood