Answer:
C
Explanation:
Only statement that is subjective and is, therefore, an opinion
Answer:
abacus
Explanation:
Focus On. There is a long history detailing the invention of computing and calculating machines. The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.
Answer:
they did not have to do all the work themselves
Explanation:
The occupation, only at the second attempt of Ethiopia
