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Answers by Hy

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If an ice cube melts at 0oC but water also freezes at 0oC, what is the difference between melting and freezing in terms of (a) the energy involved in the phase changes and (b) particles of the substances
answered Sep 23, 2018
5 votes
179k views
The _____ role of a dba covers activities that involve evaluating, selecting, installing, and maintaining a dbms and its related utilities and applications.
answered Jun 3, 2018
4 votes
53.6k views
Simplify 3(3y + 2) + 8y. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
answered Jan 5, 2018
4 votes
155k views
Which of the following best describes the changes brought to world populations as a result of the European colonization of the Americas? a. The African population nearly doubled, the European population
answered Nov 27, 2017
3 votes
195k views
Mark the statement if it is a reason that Rome was a good site for a city. A.Rome was located on a large river. B.Rome was built on seven hills, which offered natural protection from invaders. C.Rome had
answered Jul 9, 2017
5 votes
117k views
Hows the earths atmosphere like a ocean
answered Mar 28, 2017
3 votes
95.4k views
______________ is believed to be one of the oldest cities of the Indus River valley civilization. a. Harappa b. Maurya c. Gupta d. Aryan
answered Feb 21, 2017
3 votes
110k views
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