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Sarah’s twin sons don’t like vegetables, but she still tries to get them to eat some vegetables. Previously, she put the same serving of vegetables on two small plates, with one plate for each of her twin sons. Both of them complains it’s too much. Today, she combined the two servings of vegetable from the two small plates and put them on a big plate and tells them that they each only need to eat half plate of vegetables instead of a full plate as before. Her twin sons agree and are happy they only need to eat half a plate rather than a full plate this time. What developmental stage as described by Piaget can we assume the child is at that moment?

Julie believes that babies are born with some basic understanding of language and that their ability to learn language cannot be completely explained through learning. What approach to language is Julie taking?

When Lisa’s pencil broke, she spent an hour searching her house for a new pencil and it did not even occur to her to use one of her pens on her desk to complete her diary. This best demonstrates the problem of ________:

What is the name of this molecule, according to the system learned in class?

Jordan is very responsible, but also difficult to get  along with. She is likely high in ____ and low in ____.

Preform the following math operations to the correct number of significant figures. 13.0 * 0.05 =

Ellen is afraid of snakes. Bill helps Ellen conquer her fear by teaching her to relax when she views pictures of snakes. This example best illustrates?

Ernest has experienced panic attacks in the past and now is apprehensive in places where he cannot escape easily should he experiences another panic attack. Ernest description most closely resembles: 

Minor errors do not cause patients to fail radiation treatments, only major errors such as delivery of radiation to the wrong site.

When we take a spectrum of the sun we see a continuous spectrum with absorption lines in it. Why do we see absorption lines?