Answer:
Electromagnetic waves are created by a charged particle that generates an electric field. The electric field creates a magnetic field. As the charged particle moves the electric field and magnetic field keep changing, which causes the wave to move.
Explanation:
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They both require respective heads of the executive branch of government.
Answer:
South American Indians who at the time of the Spanish conquest occupied the high valleys.
Answer:
The correct answer is letter b. social loafing.
Explanation:
In social psychology, the term social loafing describes a phenomenon that takes place when individuals work in a group instead of on their own. Social loafing is the tendency people show to exert less effort when working with others. This phenomenon explains why sometimes groups are less efficient and less productive than if the individuals were to work on their own and be responsible for their own productivity. That is the case with Michelle. Now that the group is larger, she is making less effort, being "content to sit back and let others do the work".
