Answer:
Developed nations are generally categorised as countries that are more industrialised and higher per capital income levels. Developing nations are generally categorised as countries that are less industrialised and have lower per capital income levels.
What are the answers to help
<span>First a science fair requires projects. They should be a diverse group of experiments and demonstrations. Second, the students should be present and close by their project so they can explain their work. The third important component of a successful Science Fair is community mentors to act as judges. The judges should interact with the students, make fair decisions, and spark interest in science.</span>
The answer is: b. Deterring criminal behavior
In order to deter criminal behavior, government need to prepare a certain level of precautions in order to discourage the act of criminal behavior in a certain area.
This could be done through several methods, such as create a proper management in the department of justice, impose harsh punishments from criminal behavior in order to make people scared of doing it, or improving the economy to eliminate the needs to steals/rob in the first place.
C. They made it easier to perform calculations.
