Marie is 2 years old and has a dog that is always friendly, so she thinks all dogs are like that. while she was out walking, a barking dog came up to her and scared her. now she knows not all dogs are friendly. this would be an example of: a. concept reduction. b. assimilation. c. accommodation. d. schemas.

The answer is Accomodation.

In Piaget's theory of cognitive development, he announces two phases in the learning process, assimilation and accomodation. While assimilation refers to adding new ideas and knowledge to the already existing one, accommodation refers to shaping the existing knowledge and schemas to deal with a new object or situation.

In this case, Marie already had knowledge about dogs, however by encountering a dog that didn't fit the idea she had them, she had to reshape that idea, therefore, it is an example of accommodation.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”