The correct answer is A (Automobiles).
Particulate matter is a complex mixture of extremely small particles and liquid droplets.
One of the major components of particulate matter is sulphate usually coming from sulphur dioxide found in exhaust fumes that have been produced by automobiles . Other components are nitrates , ammonia, sodium chloride and black carbon.
Other components of particulate matter come from dust, soot, smoke, industrial emissions.
Particulate matter is one of the most common contributor to air pollution.
I have a question. Where are "which of these?"
Answer:
As food passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules
Explanation:
Answer:
Gestalts theory was a big factor in solving problems. When it feels like your stuck and you can't figure out the solution to your problem, then it feels like a light bulb goes off in your head as if something just clicked.
<em>More info at</em><u><em> https://sites.psu.edu/psych256fa14/2014/11/26/i-just-cant-figure-it-out-the-story-of-insight/</em></u>
Hope this helps!
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For the first question, it is true.
