Questions by Kareem Adel

Questions by Kareem Adel

What are signs and observations of these things boiling water,baking a cake,burning wood painting a door and you must tell me what types of changes they undergo.

asked Jul 20, 2018

1 answer

0 votes

175k views

A boy on a bicycle is resting at the top of a hill. Then, he rides his bicycle down the hill. Describe how the boy's potential and kinetic energy differ at the top, middle, and bottom of the hill.

asked Dec 3, 2017

1 answer

5 votes

157k views

The biosphere: A. ends at the surface of the earth B.extends miles below the surface of the earth C. includes all the living organisms on the planet D.all of the above

asked Jan 16, 2017

2 answers

5 votes

44.0k views

The Silk Routes were important in ancient times because they (A) facilitated the exchange of goods and ideas between China and the Roman Empire (B) allowed gold and silver mined in China to be traded for

asked Jun 10, 2016

1 answer

4 votes

41.2k views

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