The original home of the mongol civilization was:

a. a cluster of cities in china that were connected by the great wall.
b. a lush mountainous region in southeast asia.
c. a dry, rolling plain with tall grasses in central asia.
d. a vast expanse in the center of the russian empire.

C, a dry rolling plain with tall grasses in central asia

answer: idk

explanation: because i just don't

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on