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When did Spencer Silver discover the formula for the “unglue”? several years before Fry had his idea the year before Fry had his idea at the same time Fry had his idea soon after Fry had his idea​
answered Aug 21, 2021
5 votes
186k views
The reduction of iron(III) oxide to iron metal is an endothermic process: Fe2O3(s) + 2 CO(g) → 2 Fe(s) + 3 CO2(g) ΔH = +26.3 kJ How many kilojoules of energy are required to produce 1.00 kilogram of iron
answered May 2, 2021
3 votes
135k views
Assignment: 01.09 Evaluación Oral
answered Apr 13, 2021
3 votes
119k views
The metric unit of power is _____.
answered Apr 11, 2021
3 votes
7.9k views
What kind of writing is found in a scientific essay?​
answered Mar 7, 2021
3 votes
38.3k views
Why is mitosis important to all living things?
answered Feb 14, 2021
3 votes
111k views
When four protons collide to form helium, what fraction of the original mass of the protons is converted to energy?
answered Feb 9, 2021
4 votes
109k views
Find the distance between 4 2/3 and −5 1/3 on a number line. Write your answer in the simplest form.
answered Jan 16, 2021
2 votes
134k views
Grandma baked 96 cookies and gave them to her grandchildren. One of the grandchildren, Cindy, received c cc fewer cookies than she would have received had all of the cookies been evenly divided among the
answered Jan 15, 2021
4 votes
143k views
What branch of earth science studies the Great Lakes A. Hydrology B. Volcanology C. Meteorology D. Astronomy
answered Nov 30, 2020
2 votes
18.6k views
We cant make our heart stop working but can easily blink our eyes give reason
answered Nov 1, 2020
5 votes
229k views
In which of the following industries did mark reed get his start Fishing Logging Mining Shipbuilding
answered Jun 8, 2020
4 votes
57.4k views
Which is the best description of the plot structure of The Importance of Being Earnest? A. chronological order B. inclusion of several subplots C. frequent use of flashbacks
answered Jun 8, 2020
3 votes
136k views
The Byzantine capital of Constantinople had its name changed to after it fell to the Ottomans.
answered May 28, 2020
4 votes
115k views
Why was agriculture such an enormous development? a. it enabled the people to abandon a carnivorous diet b. it created a warmer climate because of gases released by the plants c. it encouraged written
answered Oct 24, 2019
3 votes
196k views
Select all that apply. What did young men learn in Aztec public schools? the history of the Aztecs the Quechua language the civic duties of citizens the art of warfare
answered Oct 7, 2019
2 votes
141k views
multiply future value how much would be in your savings account in 11 years after depositing $150 today if the bank pays 8 percent per year
answered Jul 24, 2019
3 votes
48.2k views
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