GEOLOGY

EARTH SCIENCE

CLIMATE AND ENVIRONMENTAL CHANGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a consequence that increasing human populations could have?
A
decreasing global temperatures due to decreased use of fossil fuels
B
increasing global temperatures due to increased use of fossil fuels
C
a decreased heat island effect
D
all of these
Explanation: 

Detailed explanation-1: -Already the average global temperature has increased by 1C. Warming above 1.5°C risks further sea level rise, extreme weather, biodiversity loss and species extinction, as well as food scarcity, worsening health and poverty for millions of people worldwide.

Detailed explanation-2: -Global warming can result in many serious alterations to the environment, eventually impacting human health. It can also cause a rise in sea level, leading to the loss of coastal land, a change in precipitation patterns, increased risks of droughts and floods, and threats to biodiversity.

Detailed explanation-3: -Warmer average temperatures will lead to hotter days and more frequent and longer heat waves. These changes will lead to an increase in heat-related deaths in the United States-reaching as much as thousands to tens of thousands of additional deaths each year by the end of the century during summer months.

Detailed explanation-4: -More people means more demand for oil, gas, coal and other fuels mined or drilled from below the Earth’s surface that, when burned, spew enough carbon dioxide (CO2) into the atmosphere to trap warm air inside like a greenhouse.

Detailed explanation-5: -But burning them creates climate change and releases pollutants that lead to early death, heart attacks, respiratory disorders, stroke, asthma, and absenteeism at school and work. It has also been linked to autism spectrum disorder and Alzheimer’s disease.

There is 1 question to complete.