The following calculating tool had an immediate and profound effect on the human race:
A)abacus
B)mandrel
C)handicraft
D)lathe

Question

Quizplus · Accepted Answer

The abacus is an ancient calculating tool used for performing arithmetic operations. It had a significant impact on the development of mathematics and commerce. It was used extensively in ancient China, Mesopotamia, and Rome, and became the primary tool for numerical calculations until the invention of mechanical calculators in the mid-19th century. The abacus facilitated the development of various mathematical concepts and allowed traders and merchants to perform complex calculations quickly and accurately, thereby contributing to the development of commerce and trade.

The Following Calculating Tool Had an Immediate and Profound Effect