The pentagon, or u. s. military, has invested millions of dollars to develop that perform like real ones.
a.
artificial hearts
b.
bionic eyes
c.
prosthetic limbs
d.
model aircraft

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.

a) the colonists began to see themselves as different from people in britain.