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Ano: 2026
Banca:
ISET
Órgão:
Prefeitura de Anguera - BA
Prova:
ISET - 2026 - Prefeitura de Anguera - BA - Professor de Língua Inglesa |
Q4333176
Inglês
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Read the text and answer question.
The Anthropogenic Imprint on Greenhouse Gas
Accumulation
Climate change denotes protracted alterations in global
temperature averages and prevailing meteorological patterns.
Such fluctuations may arise from endogenous natural
phenomena, including variations in solar irradiance or largescale volcanic activity. Nevertheless, since the onset of the
nineteenth century, anthropogenic activities have constituted the predominant catalyst of contemporary climatic disruption,
chiefly as a consequence of the combustion of fossil fuels such
as coal, petroleum, and natural gas.
The incineration of fossil fuels precipitates the release of
greenhouse gases (GHGs), which function analogously to an
insulating atmospheric sheath enveloping the planet, thereby
impeding the dissipation of solar radiation and intensifying
thermal retention at the Earth’s surface.
● Several foundational and empirically substantiated scientific
correlations can be delineated:
● The atmospheric concentration of greenhouse gases
exhibits a direct and quantifiable correlation with the Earth’s
mean global surface temperature;
● These concentrations have escalated progressively since
the advent of the Industrial Revolution, concomitantly with a
sustained increase in global temperature averages;
● Carbon dioxide (CO₂), the most prevalent greenhouse gas,
constituting approximately two-thirds of total anthropogenic
GHG emissions, is predominantly attributable to the large-scale
combustion of fossil fuels.
Source: https://www.un.org/en/global-issues/climate-change (adapted)
According to the text, natural climatic fluctuations may
result from: