Answer:
The right approach will be "Imaginary boundaries".
Explanation:
- A boundary seems to be real as well as an imaginary line dividing two entities from each other. In geography, numerous parts of the World are divided by borders.
- Mapped limits that always form a straight line become known as imaginary limits. These boundaries are often represented through points of border protection whereby entry from one direction toward the other remains regulated.
Answer:
a. The Decimal System
Explanation:
The Decimal System, is one of the great mathematical innovation form ancient India. There is no clear date and place about the invention the decimal system.
It was first recorded in India, then spread to Islamic world, and further to Europe. Decimal system gave a unique turn to the world of mathematics and made the counting or measurement easy.
Hence, the correct answer is "a. The Decimal System".
Answer: D. An emphasis on long term benefits.
First one; Reinforcement and second one; Biologically.
<em>Hope this helped! :)</em>