The Mayan civilization a.
lasted about 1,000 years.
b.
hit its peak about A. D. 750.
c.
was defeated by the Aztecs.
d.
came to a mysterious end.

Please select the best answer from the choices provided

A
B
C
D

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils