Archive day

February 13, 2026

1,432 public questions were asked on this day.

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What do Argo floats measure in the world's ocean currents? Select the two correct answers.(1 point) Responses temperature temperature rainfall rainfall salinity salinity carbon dioxide
Asked by Name 1 answer
What can scientists learn from the chemical isotopes in leftover shells of foraminifera about the climate at the time the foraminifera lived?(1 point) Responses They can calculate the amount of carbon dioxide in the air....
Asked by Name 1 answer
Which do scientists study to determine air temperature at the time it was formed? Select the two correct answers. (1 point) Responses fossilized pollen fossilized pollen tree rings tree rings ice formed thousands of year...
Asked by Name 1 answer
Select the correct answer from the list.(1 point) Between 400,000 years ago until 1950, the levels of carbon dioxide in the atmosphere never exceeded parts per million. Today, carbon dioxide levels have exceeded parts pe...
Asked by Name 1 answer
Drag the item to the correct location.(2 points) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be se...
Asked by Name 1 answer
Drag each item to the correct location.(2 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserte...
Asked by Name 1 answer
In which ways does the ocean reduce the effects of climate change? Select the two correct answers.(1 point) Responses It absorbs nitrogen. It absorbs nitrogen. It absorbs oxygen. It absorbs oxygen. It absorbs carbon diox...
Asked by Name 1 answer
What is the importance of the Gulf Stream in terms of climate?(1 point) Responses It makes the climate of the Canary Islands milder. It makes the climate of the Canary Islands milder. It makes the climate of southern Cal...
Asked by Name 1 answer
Some processes cycle carbon into the atmosphere, some processes remove carbon from the atmosphere and some cycle carbon both into and out of the atmosphere. Drag and drop the following processes into the correct category...
Asked by Name 1 answer
How do humans cycle carbon from the biosphere to the atmosphere?(1 point) Responses by eating plants by eating plants by respiration by respiration by planting vegetable crops by planting vegetable crops by driving cars...
Asked by Name 1 answer
How are shortages resolved in a free market economy? 1. Prices increase 2. Prices stay the same 3. There are no shortages in a free market economy 4. Prices decrease
Asked by l 1 answer
Location 1 Table must be complete AND accurate – no partial credit (1pt) Weather Measures Temperature Range F Relative Humidity % Precipitation mm Wind kmph Front Details Day 1 31-45 82 0 12.6 Cold and stationary Next da...
Asked by Name 1 answer
Location 1 Table must be complete AND accurate – no partial credit (1pt) Weather Measures Temperature Range F Relative Humidity % Precipitation mm Wind kmph Front Details Day 1 31-45 82 0 12.6 Cold and stationary Next da...
Asked by Name 1 answer
Location 1 Table must be complete AND accurate – no partial credit (1pt) Weather Measures Temperature Range F Relative Humidity % Precipitation mm Wind kmph Front Details Day 1 31-45 82 0 12.6 Cold and stationary Next da...
Asked by Name 1 answer
The chemical equation for photosynthesis: 6CO2+6H2O→C6H12O6+6O2 suggests that blowing on a glass of water placed in a sunbeam will produce glucose and oxygen. Compare the chemical equation to the actual process of photos...
Asked by durf 1 answer
A fellow student is studying the differences between photosynthesis and cellular respiration. The student asks you to explain how cellular respiration uniquely contributes to the carbon cycle. In 3–5 sentences, describe...
Asked by durf 1 answer
Location 1 Table must be complete AND accurate – no partial credit (1pt) Weather Measures Temperature Range F Relative Humidity % Precipitation mm Wind kmph Front Details Day 1 31-45 82 0 12.6 Cold and stationary Next da...
Asked by Name 1 answer
Location 1 Table must be complete AND accurate – no partial credit (1pt) Weather Measures Temperature Range F Relative Humidity % Precipitation mm Wind kmph Front Details Day 1 31-45 82 0 12.6 Cold and stationary Next da...
Asked by Name 1 answer
A 24-foot-tall tree casts a shadow that is 10 feet long. What is the distance from the top of the tree to the top of its shadow? Apply Pythagorean triple to solve the problem. (1 point)Responses 2727262610010025
Asked by help me 1 answer
A fellow student is studying the differences between photosynthesis and cellular respiration. The student asks you to explain how cellular respiration uniquely contributes to the carbon cycle. In 3–5 sentences, describe...
Asked by durf 1 answer
A fellow student is studying the differences between photosynthesis and cellular respiration. The student asks you to explain how cellular respiration uniquely contributes to the carbon cycle. In 3–5 sentences, describe...
Asked by durf 1 answer
The formula vw=f×λv_w = f \times \lambdavw​=f×λ describes the relationship between the speed of a wave, its frequency, and its wavelength. A wave is traveling at a speed of 600 m/s with a wavelength of 5 m and a frequenc...
Asked by BAMBSMAN 1 answer
A broken taillight on a car is temporarily repaired using red tape. Which explanation best describes how different colors of light interact with the red tape? (1 point) Responses The red tape absorbs all colors of light...
Asked by BAMBSMAN 1 answer
Question A student rings a bell in the air and then rings the same bell underwater in a pool. The student measures how long it takes for a friend to hear the bell in each situation. Which hypothesis best predicts and jus...
Asked by BAMBSMAN 1 answer
Why would a person feel cooler wearing a white shirt rather than a black shirt on a sunny day?(1 point) Responses Light would be mostly absorbed or reflected rather than transmitted. Light would be mostly absorbed or ref...
Asked by BAMBSMAN 1 answer