Answer:
b) electrons jump onto or off the neutral ball when a charged object comes close
Explanation:
What causes a pithball to move is when "electrons jump onto or off the neutral ball when a charged object comes close".
The pithball electroscope is actually used to test if a body is charged or not. When a charged body is brought near the pithball, the ball moves. The movement of that charged body reveal that there are electrons it is carrying.
The pithball can actually be charged. It is charged by touching a charged object to it. This leads to some of the charges on the surface of the charged object moving to the surface of the ball. The pith-ball electroscope was invented by John Canton, a British schoolmaster and physicist in 1754.
The Government of India (GoI) is the union government created
Answer:
The Roman Empire was considered to rule the trade networks that went through the Mediterranean, but had to fight against Carthage for full control. ... Ivory, spices, slaves, wine, weapons and many other materials were traded, and expanded the economic system of the Mediterranean Sea.
Explanation:
