when did France abolished slavery in French colonies? where did European countries grow Indigo in the 17th century ?​

Pollution from a factory that produces cleaning products is an_

What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation? a) preschool children's tendency toward centration prevents them from focusing on other relevant features of a situation b) preschool children have not yet developed numerical understanding; therefore, different amounts are meaningless c) preschool children's neural-visual network is not fully matured d) preschool children have not lived long enough and accrued enough experience to know the difference between quantities

You know that shaw tried to use his plays to promote social messages. you also know that he was a socialist. what is the most likely "moral" of the story concerning the use of language? language should be used to climb the social ladder; literally, it can turn flower girls into duchesses. proper use of language can "declass" the lower classes and them out of "the gutter." proper use of language, including not swearing, is the proud and proper mark of a gentleman. higher classes have a "higher" consciousness and therefore naturally speak better than the lower classes.