It showed that direct rewards and punishments are not necessary for learning. its called modeling.
Answer:
d) negative reinforcement by escape.
Explanation:
In operant conditioning, there are two kinds of actions that can strengthen a behavior: reinforcement and punishment. Reinforcement will make the subject to repeat a certain behavior. There are positive reinforcement and negative reinforcement. In this case, the mosquito is acting as a negative reinforcement. If Kevin doesn't use insect repellent, the mosquito will give an unpleasant stimulus by bites. Kevin escape the stimulus by using repellent before he mowing.
Command system is the government that controls the factors of production and makes all decisions about their use. so your answer is command
Answer: that colony was Maryland. George Calvert received a charter from King Charles I to found the colony of Maryland in 1634. The province began as a proprietary colony of the English Lord Baltimore, who wished to create a haven for Roman Catholics in the New World at the time of the European wars of religion.
Catholicism was introduced to the English colonies in 1634 with the founding of the Province of Maryland by Cecil Calvert, 2nd Baron Baltimore, based on a charter granted to his father George Calvert, 1st Baron Baltimore.
The answer is: pseudostratified ciliated columnar epithelial cells.
We can find these type of cells in the upper part of the trachea and bronchi, and through the whole upper respiratory tract (nasal cavity included).
Their job is to produce a mocous secretion (look up <em>cilia</em>) help us to stop external, microscopical, materials from entering our lungs, and so we can sneeze and cough them away.
