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:
Haptics
Explanation:
The reason is that Haptics is the study of nonverbal communication that talks about the ways the people interact by touching each other. In this scenario the nonverbal behavior of people by touching the babies of dysfunctional family is reffered to as Haptics because it talks about the communication of people by touching the people.
Grandfather Frost and his assistant, who is also his grand daughter, is know as Snowflake Girl or better, Snow Maiden bring gifts to children in the Ukraine. In western Ukraine they are actively trying to change this role to Saint Nicholas, a more common Santa Clause-like character in Germany and other surrounding countries.
The Soviet Union defeated Germany at Stalingrad, marking the turning point of the war in Eastern Europe. American and Allied troops landed in Normandy, France, on D-Day to begin the liberation of Western Europe.
The first sentence is referring to a secondary reinforce while
the second sentence is referring to primary reinforce. A primary reinforce are
usually base on biological things such as the water we drink or food that we
eat while the secondary reinforce is base on the conditions that humans is
reinforcing such as money or grades.
