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December 2025

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One molecule of Iodine (I2) and two molecules of sodium chloride (NaCl) combine in a reaction. How many atoms are in the products?(1 point) Responses 2 2 4 4 3 3 6 6 Question 4 Which event is an example of an exothermic...
Asked by Mimi 1 answer
Which of the following is NOT a way to speed up a chemical reaction? (Select all that apply)(1 point) Responses increasing the temperature of one of the reactants increasing the temperature of one of the reactants decrea...
Asked by Mimi 1 answer
A student is making a salt water solution for a lab experiment. Which of the following would increase in the rate the salt dissolves?(1 point) Responses stirring the solution stirring the solution using salt cubes instea...
Asked by Mimi 1 answer
Which of the following phase changes involves a gas turning into a liquid? (1 point) Responses Boiling Boiling Sublimation Sublimation Condensation Condensation Freezing Freezing Question 2 If you keep a gas's temperatur...
Asked by Mimi 1 answer
Two of most unique elements on the periodic table are hydrogen and helium. What makes them so unique and removed from the other groups on the periodic table? (1 point) Responses Unlike all other elements, hydrogen and he...
Asked by Mimi 1 answer
Use the GCF and the Distributive Property to find the sum. 66plus78 Question content area bottom Part 1 Write each number as a product using the GCF as a​ factor, and apply the Distributive Property. 66plus78equals 144 ​...
Asked by None of your business 1 answer
A student looks up an element on the periodic table. The table says that the atomic number of the element is 12 and the mass number of the element is 40. What information do these two numbers convey about the element?(1...
Asked by Mimi 1 answer
A construction crew must use a lever to lift a boulder. The mechanical advantage of the lever is 6 and the lever applies a force of 1600 N to the rock. What is the force that the construction crew must apply to the lever...
Asked by Mimi 1 answer
1. Choose the best answer. Oxygen, ATP, and NADPH are products of this first step to photosynthesis. light-dependent reaction dark reaction chemical reaction light-independent reaction 2. Select 2 that apply. Identify th...
Asked by D 1 answer
A construction crew must use a lever to lift a boulder. The mechanical advantage of the lever is 6 and the lever applies a force of 1600 N to the rock. What is the force that the construction crew must apply to the lever...
Asked by Mimi 1 answer
What is something that has to happen to be considered work?(1 point) Responses movement of an object movement of an object standing standing staring at the stars staring at the stars wearing a backpack
Asked by Mimi 1 answer
How has the fight against ozone depletion directly benefited climate change efforts? (Select the two correct answers.) (2 points) Responses It has prevented a large amount of global warming. It has prevented a large amou...
Asked by Mimi 1 answer
What makes climate change more challenging to address than ozone depletion was? (Select the three correct answers.) (3 points) Responses There is no scientific agreement on the causes. There is no scientific agreement on...
Asked by Mimi 1 answer
12) Matching. Anaerobic respiration releases only a total ATP molecules compared to the ATP molecules of aerobic respiration.
Asked by D 1 answer
Prevention, recognition, and legal equality for people with mental disabilities were among the stated priorities of the system of asylums in the early 1900s. the President’s Committee on Mental Retardation. the eugenics...
Asked by c 1 answer
What lessons learned from the Montreal Protocol can be used to fight climate change? (Select the three correct answers.) (3 points) Responses Using government regulations to make industries adopt solutions. Using governm...
Asked by Mimi 1 answer
Which best states the overall goal of deinstitutionalizing people with disabilities? normalization employment equality educational equality eugenics
Asked by c 1 answer
Which explains why the Constitution enumerates the president’s formal powers? It makes clear the president’s role as head of the executive branch. It makes clear the president’s role as head of the office of the presiden...
Asked by c 1 answer
What portion of the population are eligible voters and over the age of 24? one-fourth one-third one-half two-thirds
Asked by c 1 answer
10) Choose the best answer. What is the opposite of photosynthesis? carbon fixation anaerobic respiration glycolysis aerobic respiration
Asked by D 1 answer
Read this excerpt from an argumentative essay. Jefferson makes a valid point when he argues for a limited government. Lincoln, on the other hand, does not recognize these limitations. The excerpt has an effective style a...
Asked by c 1 answer
What does the Executive Office of the President do for the President of the United States? supports and advises the president leads legislative departments nominates and advises the president leads all branches of the mi...
Asked by c 1 answer
9) Choose the best answer. Identify the two types of anaerobic respiration. fermentation carbon fixation lactic acid fermentation turgor glycolysis 10) Choose the best answer. What is the opposite of photosynthesis? carb...
Asked by D 1 answer
The lawmaking responsibility of the members of the House is to discuss pending bills with their constituents. make sure their supporters approve of a bill. propose, amend, and vote on bills and resolutions. gather public...
Asked by c 1 answer
8) Fill in the blank. means respiration that occurs without oxygen.
Asked by D 1 answer