Archive day

November 22, 2025

348 public questions were asked on this day.

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Which scenario best describes how climate trends might affect animal migration? Animals found in the Arctic may move south. Animals found at the equator may move north. Animals found in higher elevations will move to low...
Asked by Bob 1 answer
Ecosystems have trouble adjusting to short-term changes. Please select the best answer from the choices provided T
Asked by Bob 1 answer
What is a possible consequence of climate change to species that have a narrow temperature tolerance range? a. extinction b. decreased population c. changes in migratory patterns d. all of the above Please select the bes...
Asked by Bob 1 answer
Air pollution in US National Parks is affecting the environment in what way(s)? a. plant damage from ozone exposure b. high levels of mercury found in endangered bat species c. changes to alpine ecosystems due to nitroge...
Asked by Bob 1 answer
Humans are not the only animals that pollute the air. Please select the best answer from the choices provided T
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The principal limitation of wind power is unpredictability. Please select the best answer from the choices provided T
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Air pollution is only caused by human activity. Please select the best answer from the choices provided T
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Which alternative energy source would be expected to be the least dependent upon the weather? a. wind power b. solar power c. geothermal power d. none of the above Please select the best answer from the choices provided...
Asked by Bob 1 answer
Which of the following would most likely utilize a particulate control device? a. a vacuum cleaner b. a factory smokestack c. a laundry dryer d. all of the above Please select the best answer from the choices provided A...
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Acid rain is the direct result of acid released by burning fossil fuels. Please select the best answer from the choices provided True or false
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The principal source of air pollution from volcanoes is _______. a. carbon dioxide b. carbon monoxide c. heat d. ash Please select the best answer from the choices provided A B C D
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How do ice and water on the ground affect incoming solar radiation? They filter 22 percent of solar radiation that reaches the surface. They reflect 4 percent of solar radiation that reaches the surface. They absorb 100...
Asked by Bob 1 answer
Look at the diagram showing the different wavelengths in sunlight. A diagram showing the human eye and visible light. Visible light is broken down by color with wavelength in nanometers. Red is 700, orange is 600, yellow...
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How does energy from the Sun travel to Earth? through radiation through convection through conduction through the movement of particles
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Which is a form of heat transfer that is reduced by using a pot holder when taking a hot dish out of an oven? absorption conduction convection radiation
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Which is a type of heat transfer that causes the air at the top floor of a building to be hotter than the air at the bottom floor of a building? conduction convection radiation reflection
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What percent of solar radiation is filtered by clouds and may cause sunburn on cloudy days? 3 percent 14 percent 22 percent 31 percent
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Which part of Earth most likely has the highest albedo value? smooth ocean ice when the Sun is at a 30-degree angle smooth ocean ice when the Sun is at a 15-degree angle choppy ocean water when the Sun is at a 30-degree...
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Which type of heat transfer causes a spoon to become warm when it is placed in a cup of hot water? absorption radiation convection conduction
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How does convection occur in the troposphere? The Sun’s rays heat Earth’s surface. Warm air rises and cool air sinks. The warm ground heats the air above it. The Sun’s electromagnetic waves reflect off clouds.
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How do the magnetic and electrical components of electromagnetic waves travel in relation to each other? at right angles toward each other in a circular motion parallel to each other
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CO is a primary pollutant. Please select the best answer from the choices provided True or false
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Which group of people will air pollution affect the most? a. athletes b. college students c. teenagers d. people with asthma Please select the best answer from the choices provided A B C D
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Air pollution only occurs as a result of human activity. Please select the best answer from the choices provided True or false
Asked by Bob 1 answer
Primary pollutants are directly emitted from a source, while secondary pollutants form through chemical reactions in the atmosphere. Please select the best answer from the choices provided TRue or false
Asked by Bob 1 answer