Question

information on global warming and its effects​

Answer 1

Global warming, the gradual heating of Earth's surface, oceans and atmosphere, is caused by human activity, primarily the burning of fossil fuels that pump carbon dioxide (CO2), methane and other greenhouse gases into the atmosphere. Despite political controversy about climate change, a major report released Sept.

Answer 2

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Global Warming and Its Effects

Global warming which is also referred to as climate change, is the observed rise in the average temperature of the Earth's climate system the global surface temperature is likely to rise a further 0.3 to 1.7 °C in the lowest emissions scenario, and 2.6 to 4.8 °C in the highest emissions scenario .These readings have been recorded by the “national science academies of the major industrialized nations”. Future climate change and impacts will differ from region to region. Expected effects include increase in global temperatures, rising sea levels, changing precipitation, and expansion of deserts.

Causes:

Global warming is a serious environmental issues. The causes are divided into two categories include "natural" and "human influences" of global warming.

Natural Causes of Global Warming:

• rotation of the sun that changes the intensity of sunlight and moving closer to the earth
• greenhouse gases
• Volcanic eruption.

Human Influences on Global Warming:

• industrial revolution
• Mining
• Deforestation

Effects:

• heat waves,
• droughts,
• heavy rainfall with floods,
• heavy snowfall ,
• ocean acidification,
• species extinctions due to shifting temperature regimes

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