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January 2026

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A student who did the same experiment that you did determined the specific heat for all of the metals. His values were all 0.10 to 0.20 less than the actual specific heat values. Select all possible sources of this error...
Asked by ny 1 answer
Mr. Hernandez's class is discussing the role of blood vessels in the body. Susanna asks for an example of something the blood vessels can be compared to so she can better remember their role. Which student has the BEST c...
Asked by thomas 1 answer
When ethane (C2H6) burns, it produces carbon dioxide and water: 2C2H6(g)+7O2(g)→4CO2(g)+6H2O(l) How many liters of carbon dioxide will be produced when 179 L of ethane are burned? (One mole of any gas occupies 22.4 L und...
Asked by ruth 1 answer
Which equation describes a reduction? Upper M g (s) right arrow Uper M g superscript 2 plus (a q) plus 2 e superscript minus. 2 upper C l plus 2 e superscript minus right arrow 2 upper C l superscript minus. Upper N a (s...
Asked by ji 1 answer
Use context clues to determine the meaning of illiterate as it is used in paragraph 11 of “Remarks at the UNESCO Education for All Week Luncheon.” Write your definition here and identify clues that helped you figure out...
Asked by a 1 answer
Consider this reaction: H2(g)+Cl2→2HCl(g) How many liters of HCl are produced when 28 L of chlorine are reacted with excess hydrogen? (One mole of any gas occupies 22.4 L under certain conditions of temperature and press...
Asked by ruth 1 answer
In The Oceans, Not Space, how does the author respond to the idea that space exploration is important? A. by suggesting that ocean exploration is less expensive B. by explaining that ocean exploration is simpler C. by in...
Asked by . 1 answer
in other studies ,a trait that showed up in the same proportion of second-generation crosses as white flowers did was the shepe of the plants leaves true or false
Asked by nose 1 answer
When ethane (C2H6) burns, it produces carbon dioxide and water: 2C2H6(g)+7O2(g)→4CO2(g)+6H2O(l) How many moles of water will be produced when 16 moles of ethane are burned? Responses 32 moles 32 moles 48 moles 48 moles 5...
Asked by ruth 1 answer
A 3-column table with 6 rows titled Dreadnought Construction. Column 1 is labeled Year with entries Pre-1910, 1910, 1911, 1912, 1913, 1914. Column 2 is labeled Britain with entries 7, 3, 5, 3, 7, 3. Column 3 is labeled G...
Asked by berlanda 1 answer
Why did you use two coffee cups during the experiment instead of just one cup? in case a hole was punctured in the inside cup to add more weight in order to stabilize the calorimeter to hold all of the water in the exper...
Asked by ny 1 answer
Read the excerpt from "Rosa” by Rita Dove. How she stood up when they bent down to retrieve her purse. That courtesy. How does the poet’s use of enjambment affect the meaning of the excerpt? It breaks apart the actions i...
Asked by jeff 1 answer
It’s noon, and you are about to prepare and eat your lunch. Complete the sentences by choosing the items that you need. Para preparar un sándwich necesito a. el agua. b. el refresco. c. el queso. Please select the best a...
Asked by kj 1 answer
Which statement is true about 22.4 L each of hydrogen sulfide, oxygen, and uranium dioxide gas assuming that the temperature and pressure are the same for all the gases? Responses The gases have the same number of molecu...
Asked by ruth 1 answer
Exploring West Nile Virus In the previous question, you were asked to describe West Nile virus, how it spreads, and who is at the greatest risk of becoming ill from it. Here, you will check you answers. Which of the foll...
Asked by Idk 1 answer
Consider the chemical reaction below. Zn(s) + 2H+(aq) mc001-1.jpg Zn2+(aq) + H2(g) Which half reaction correctly represents reduction for this equation? Zn(s) mc001-2.jpg Zn2+(aq) + 2e– 2H+(aq) + 2e– mc001-3.jpg H2(g) Zn...
Asked by ji 1 answer
Styrofoam coffee cups are shown inside a 250 milliliter beaker. A thermometer extends through the lid of the coffee cups, held in place by a buret clamp. The buret clamp was used to stabilize the , and the beaker was use...
Asked by ny 1 answer
Which sentence best describes how the final paragraph of each text contributes to the structure of each? A. The final paragraph of The Myth of Achilles makes the text feel like a tragic tale, while the final paragraph of...
Asked by . 1 answer
In January, I was in Ghana, at the Accra Teacher Training College. Ghana is participating in the Textbooks and Learning Materials Program. As part of the program, six American universities, minority-serving universities,...
Asked by a 1 answer
Read the excerpt from "On Imagination” by Phillis Wheatley. Thy various works, imperial queen, we see, How bright their forms! how deck’d with pomp by thee! Thy wond’rous acts in beauteous order stand, And all attest how...
Asked by jeff 1 answer
What are some of the ways lobbyists influence and pressure government bodies? Check all that apply. Supplying government officials and the public with information Proposing and helping write new laws Meeting with legisla...
Asked by j 1 answer
You are part of a marketing team hired to promote a new or existing product. Your job is to design a campaign that clearly shows: Who the product is for Why someone should buy it How it will be promoted effectively. Must...
Asked by hi 1 answer
How are the structures in the first part of each text different? A. “The Myth of Achilles” contains a more objective story about the life of Achilles. “The Quiz Bowl King” contains details that show that Travis has a lar...
Asked by . 1 answer
In a spacecraft, this reaction occurs: CO2(g)+2LiOH(s)→LiCO3(s)+H2O(l) How many liters of carbon dioxide will 3 moles of lithium hydroxide (LiOH) absorb? (One mole of any gas occupies 22.4 L under certain conditions of t...
Asked by ruth 1 answer
A student is asked to balance an equation by using the half-reaction method. He determines the two half reactions as shown below. 2 upper B r superscript minus right arrow upper B r subscript 2 plus 2 e superscript minus...
Asked by ji 1 answer