Biology, 15.12.2021 17:30, keepcalmands2930
Human activities are responsible for almost all of the increase in greenhouse gases in the atmosphere over the last 150 years. If we review the pie chart, we can determine the source greenhouse gas emissions by percentages. But ultimately, there is one huge cause of these emissions: it is involved with every piece of this pie chart. What is this human activity? A) the production of electricity B) the combustion of fossil fuels C) overpopulation in U. S. cities. D) the production of food for U. S. citizens
Answers: 1
Biology, 22.06.2019 07:00, victorialeverp714lg
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
Human activities are responsible for almost all of the increase in greenhouse gases in the atmospher...
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