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.
Answer:
Social structure
Explanation:
The social structure is made up of all those institutions and practices that form a society and organize social life while establishing limits on individual's behavior:
<em>This creates a set of arrangments and patterns of behavior, that shape each individual somehow to make him fit in the social system. </em>
Some of these social structural components can be: Institutions like Economy, Politics, and practices like roles, norms, values.
They make possible, to live together.
Answer:It doesn't present information from an unbiased source.
Explanation:
The survey research is based solely on one business or company which conducted this survey and McDonald is a company that sells food which may be critized by health experts as the kind of food which when is eaten constantly will result to obesity.
Chances are when a company conduct a survey which may affect the operation of their own business it is very likely that they may distort the results to ensure this doesn't stab them at the back.
No one will wants to say anything that may jeopardize their own operation and probably put them out of business or lower the number of their customers .
Answer:
He meant that they faced lots of danger
Answer:
give them challenging problems and see if they can solve it
Explanation:
