Answers by Pingjiang Li
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Answers by Pingjiang Li

Answers by Pingjiang Li
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What is one criticism mentioned in the text regarding piaget's explanation of object permanence? infants' mistakes were due to ____?
answered Sep 18, 2018
4 votes
171k views
What is the structure of this document? checklist FAQ instruction booklet outline
answered Aug 10, 2018
5 votes
137k views
In the diagram, the only figure that could be parallel to line c is ?
answered Aug 10, 2018
4 votes
210k views
Explain why the quantum number set (2, 2, -1, -½) is not possible for an electron in an atom.
answered Jul 12, 2018
5 votes
149k views
riddle... I am the first on earth, the second in heaven, I appear two times a week, you can only see me once a year although I am in the middle of the sea. Wat am I?
answered Dec 9, 2017
4 votes
36.6k views
What is the correct definition of ligament? A. A type of connecting tissue that holds bones in place at the joints. B. Place where two or more bones meet. C. A type of connecting tissue that allows joints
answered Oct 14, 2017
3 votes
89.8k views
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