The oldest known pre-columbian civilization was the:
a) aztecs
b) incas
c) mayans
d) olmecs

Abelief about the attributes of members of a group of people is called?

The major axis of earths orbit is 299,200,000 km, and the distance between the foci is 4,999,632km calculate the eccentricity of earths orbit. how does this value compare to the value noted in. the digging dipper?

Blind contour line drawings are : a. often used to paint landscapes b. often detailed but not perfect c. often detailed and flawless