Answers by Carlo Bellettini
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Answers by Carlo Bellettini

Answers by Carlo Bellettini
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Is adding zinc to hydrogen chloride a chemical or physical change
answered Feb 17, 2019
4 votes
184k views
HISTORY HELP PLEASE!?!?!?!?!??!
answered Oct 31, 2018
3 votes
101k views
(blank) feed off other living organisms. A. Parasites B.Bacteria C. Fungi D.Viruses
answered Oct 28, 2018
3 votes
125k views
What is an implication? a suggestion or indirect statement facts, examples, and details that reinforce the main idea a table or chart that helps you organize information the main idea of a piece of text
answered Aug 21, 2018
2 votes
132k views
Scientists discover two new elements, element A and element X, and are able to determine their atomic mass. Element A has an atomic mass of 17 amu Element X has an atomic mass of 76 amu. These elements
answered Aug 10, 2018
5 votes
111k views
Describe Newton's Third Law of motion. Provide an example to support your explanation
answered Mar 25, 2018
3 votes
226k views
Which of the following is equivalent to  (3x-1)(5x+4) ? Select all that apply. 15x^2+7x-4 15x^2-5x-4 3x(5x+4)-1(5x+4) 3x(5x+4)+1(5x+4)
answered Feb 27, 2018
2 votes
53.0k views
Multiply and simplify out theese brackets(X+1)(x+3)
answered May 15, 2017
2 votes
39.6k views
The basin system only supports one main crop because it is dependent on the annual flood of the Nile. True or false?
answered Mar 27, 2017
2 votes
226k views
A unit for measuring frequency is the a. hertz. b. watt. c. ampere. d. ohm.
answered Jan 19, 2017
7 votes
45.9k views
What does backwards in sentiment mean
answered Jun 13, 2016
3 votes
184k views
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