Answer:
An open circuit is one where the continuity has been broken by an interruption in the path for current to flow. A closed circuit is one that is complete, with good continuity throughout.
Explanation:
For instance, a simple light switch opens and closes the circuit that connects a light to a power source. When you build a circuit, it's a good idea to disconnect the battery or other power source when the circuit is not in use.
Free-enterprise economy
A, B, and C will hurt an underdeveloped nation. D would help the nation strive into becoming an first would country. The question is asking what will not hurt an underdeveloped nation.
After new moon it is waxing crescent
So False
Answer:
Civilization emerged in Mesopotamia because the soil provided a surplus of food. With this surplus people could settle down to village life and with these new settlements, towns and cities began to make their appearance, a process known as urbanization.
Explanation:
