Biology, 08.05.2020 06:57 mallardmya2006
Formaldehyde is a volatile organic compound that is involved in the formation of photochemical smog in heavy metropolitan areas.
What is most likely a direct source of formaldehyde in the atmosphere?
combustion of fossil fuels
disintegration of road surfaces
evaporation from lumber products
aerosol particles from pressurized cans
Answers: 1
Biology, 22.06.2019 02:00
The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food
Answers: 3
Biology, 22.06.2019 05:20
The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind
Answers: 2
Biology, 22.06.2019 09:30
What type of plant is good for a bioassay and where can i buy it? i only have a month.
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Biology, 22.06.2019 17:50
The starting materials in a nuclear change have a total mass of 2.3465 x 10-27 kg. after the change, the resulting materials have a mass of 2.3148 x 10-27 kg. how much energy was released during the change? 2.85 x 10-12 2.08 * 10-10 j 0 211 * 10-10 j 8.56 * 10-43
Answers: 1
Formaldehyde is a volatile organic compound that is involved in the formation of photochemical smog...
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