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What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation?
asked
Jan 8, 2019
Biology
high-school
1
answer
1
vote
174k
views
Read the sentence. For Marley, spelling is the most difficult subject. Which best identifies the degree of comparison of the underlined adjective or adverb? A: Positive B: Imperative C: Superlative D:
asked
Nov 27, 2018
English
middle-school
2
answers
5
votes
27.5k
views
How do the lungs and heart transport oxygen in the cardiorespiratory system?
asked
Sep 2, 2018
Health
middle-school
2
answers
3
votes
160k
views
In the following reaction, how many grams of oxygen will react with 10.47 grams of benzene (C6H6)? 2C6H6 + 15O2 12CO2 + 6H2O The molar mass of benzene is 78.1074 grams and that of O2 is 32 grams.
asked
Feb 4, 2017
Chemistry
high-school
1
answer
3
votes
61.1k
views
The center on the basketball team scored 19 of the team’s 98 points. What percent of the points did he score?
asked
Jul 24, 2015
Mathematics
middle-school
2
answers
4
votes
151k
views
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