Archive day

January 16, 2026

4,278 public questions were asked on this day.

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In a far-off galaxy, an astronomer observes a moon orbiting a planet. The moon stays in orbit because of the planet’s gravity. Which scenario would increase the gravity of the planet? decreasing the distance between the...
Asked by ve 1 answer
1.Two cars have the same weight, but one of the cars has an engine that provides twice the power of the other. Which car can make it to the top of a mountain pass first? which car does move work to reach the pass? 2.You...
Asked by k 1 answer
Governments which have a regard to the common interest are constituted in accordance with strict principles of justice, and are therefore true forms; but those which regard only the interest of the rulers are all defecti...
Asked by ny 1 answer
How does the structure of the first paragraph contribute to the story? A. It describes the rules of basketball in detail. B. It reveals how the game ended. C. It explains why Marcus is nervous about shooting. D. It build...
Asked by floor 1 answer
Read the excerpt from The Strange Case of Dr. Jekyll and Mr. Hyde. Six o’clock struck on the bells of the church that was so conveniently near to Mr. Utterson’s dwelling, and still he was digging at the problem. Hitherto...
Asked by r 1 answer
What is the net ionic equation for the following reaction? H2CrO4 + Ba(OH)2 H2CrO4– + 2OH– mc001-1.jpg CrO4– + 2H2O 2H+ + CrO4– + 2OH– mc001-2.jpg CrO4– + 2H2O H+ + OH– mc001-3.jpg H2O
Asked by tj 1 answer
5. Kayla combines a black liquid and a clear liquid by stirring them together. She observes that the two liquids rapidly separate from one another. Based on her observations, which of the statements below best describes...
Asked by o 1 answer
Which force helps keep Earth in orbit? Earth’s gravity the moon’s inertia the Sun’s gravity the Sun’s inertia
Asked by ve 1 answer
The accumulation of gold in the treasury of private individuals is the ruin of timocracy [a state where only property owners can participate in government]; they invent illegal modes of expenditure; for what do they or t...
Asked by ny 1 answer
You have 200 g of a substance with a molar mass of 150 g/mol. How many moles of the substance do you have? Responses 0.75 mol 0.75 mol 1.00 mol 1.00 mol 1.33 mol 1.33 mol 1.50 mol 1.50 mol
Asked by ruth 1 answer
SEP Form a Hypothesis Suggest how the existence of life in the lake that feeds Blood Falls might inform the search for life outside Earth.
Asked by omar 1 answer
of the crowd echoing in his ears. His team, the Ridgeview Rockets, was down by one point, and there were only twenty seconds left in the championship game. Coach Wilson had told Jamal to stay calm, but the pressure felt...
Asked by floor 1 answer
15. Which option below describes a physical and a chemical change? * 1 point A. Baking a cake is a physical change. Mixing the flour and sugar in a bowl for the cake is a chemical change. B. Branches are burnt in a fire...
Asked by o 1 answer
What is the molar mass of calcium carbonate (CaCO3)? Responses 55 g/mol 55 g/mol 68 g/mol 68 g/mol 84 g/mol 84 g/mol 100 g/mol 100 g/mol
Asked by ruth 1 answer
Which factors determine how much gravity a body in the universe possesses? Check all that apply. inertia mass weight distance orbital motion
Asked by ve 1 answer
Use the associative property of addition to rewrite (9+12)+20 .
Asked by jyf 1 answer
Go back to each of the five you selected and click, “Full career report” again. Under “Explore More”, click on each of the careers linked and take a screenshot (see example below) of at least three additional careers tha...
Asked by … 1 answer
What is the total ionic equation for the following reaction? H2CrO4 + Ba(OH)2 H2CrO4– + 2OH– mc001-1.jpg CrO4– + 2H2O 2H+ + CrO4– + 2OH– mc001-2.jpg CrO4– + 2H2O 2H+ + CrO4– + Ba2+ + 2OH– mc001-3.jpg Ba2+ + CrO4– + 2H2O
Asked by tj 1 answer
In the redox reaction below, which is the reducing agent? MnO2(s) + 4H+(aq) + 2Cl–(aq) Right arrow. Mn2+(aq) + 2H2O(l) + Cl2(g) CI– CI2 Mn2+ MnO2
Asked by ji 1 answer
SEP Construct an Explanation Why would sea water trapped in a lake become saltier as glaciers form on top of it? in short
Asked by omar 1 answer
The accumulation of gold in the treasury of private individuals is the ruin of timocracy [a state where only property owners can participate in government]; they invent illegal modes of expenditure; for what do they or t...
Asked by ny 1 answer
The presence of which reactant is the best indicator of an oxidation-reduction reaction? KNO3 H2SO4 NaOH H2
Asked by ji 1 answer
You have 20 g of a buckyball (C20). How many moles do you have? Responses 0.08 mol 0.08 mol 0.16 mol 0.16 mol 1.00 mol 1.00 mol 1.70 mol
Asked by ruth 1 answer
How does the author support the claim that Egyptians depended on the Nile River? A. By comparing Egypt to other ancient civilizations B. By explaining how the Nile provided fertile land and transportation C. By listing E...
Asked by floor 1 answer
A coordinate grid with 2 lines. One line, labeled f(x) passing through (negative 4, 3), the point (negative 2, 1) and (0, negative 1). The other line is labeled g(x) and passes through (negative 4, negative 1), the point...
Asked by tyler 1 answer