Answers by Hamed Hamedi
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Answers by Hamed Hamedi

Answers by Hamed Hamedi
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The piano trio has been a popular instrument since the middle of the _______ century. A. sixteenth B. seventeenth C. eighteenth D. nineteenth
answered Feb 27, 2020
7 votes
114k views
the mass number of a chronium atom is 52 and it has 24 protons. how many neutrons does this atom have?
answered Jun 8, 2019
6 votes
222k views
Can someone please help me with the blank problems and also with these
answered May 4, 2019
5 votes
210k views
which criteria are responsible for deciding whether a heterogeneous mixture is a colloid or a suspension?
answered Jan 19, 2019
1 vote
174k views
The induced fit model of enzyme action fine tunes the original concept of the lock and key model and modifies it. This induced fit model changes the original explanation by hypothesizing that
answered Nov 6, 2018
4 votes
119k views
Twenty-four students voted for pizza for lunch. This was 60% of the grade level. How many total students are in the grade level?
answered Aug 15, 2018
1 vote
227k views
How are electrons responsible for magnetism?
answered Apr 14, 2018
6 votes
14.0k views
An airplane is heading due north. It experiences a crosswind in the westerly direction. What is the direction of travel for the airplane with respect to the ground?
answered Nov 24, 2017
3 votes
157k views
Assignment 02.07 Energy Conversions — Option 1 Read the story below. Look for examples of energy conversions as you read. Music has the power to energize! You're having a bad day! You just want a minute
answered Nov 8, 2017
0 votes
92.8k views
An example of thermal energy is?: A) glucose. B) noise from a jet engine. C) heat from your furnace vent. D) a sweater. I think the answer is C but I'm not sure!!
answered Jun 22, 2017
6 votes
231k views
Which sentence in this paragraph states the reason for the growing popularity of feudalism in medieval society? Feudalism worked well in Britain and France for several centuries. The Church and religious
answered Dec 11, 2016
3 votes
112k views
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