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The primary activity believed to be responsible for pumping up earth's CO2 level is the burning of coal for power generation for energy and heat. Second is fuel, burned for transportation.

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Are humans responsible for polar ice caps melting?

The arctic ice caps are melting because of global warming. The strong consensus of climate scientists is that human activities, such as burning fossil fuels, and deforestation, are responsible for gloabal warming. So, yes, humans are responsible for polar ice caps melting.


Which one among the following is responsible for the expansion of water in the ocean?

Gradual melting of polar ice is responsible for expansion of water inthe oceans.


What is the background and significance of studying climate change in relation to the melting of polar ice caps?

Studying climate change and the melting of polar ice caps is important because it helps us understand the impact of human activities on the environment. The melting of polar ice caps contributes to rising sea levels, which can lead to coastal flooding and loss of habitat for wildlife. By studying these changes, scientists can better predict future impacts and develop strategies to mitigate them.


Why are people a polar bear's biggest enemy?

People are polar bears' biggest enemy primarily due to climate change, which leads to the melting of Arctic ice, their natural habitat. Additionally, hunting and habitat destruction from industrial activities further threaten their survival. As human activities encroach on their territory, polar bears face food scarcity and increased conflicts with humans. Ultimately, these factors contribute to the decline of polar bear populations.


What is the primary factor contributing to the rise in sea levels worldwide?

The primary factor contributing to the rise in sea levels worldwide is the melting of polar ice caps and glaciers due to global warming caused by human activities.


Is the greenhouse effect the reason for the melting of the North Pole ice?

Yes, the greenhouse effect plays a significant role in the melting of the North Pole ice. Human activities release greenhouse gases like carbon dioxide into the atmosphere, trapping heat and causing temperatures to rise. This warming effect contributes to the melting of the ice at the North Pole and other polar regions.


Why is melting sea ice such a threat to the polar bears?

Melting sea ice is a threat to the polar bears because without the sea ice the polar bears predators will see them and swim away.


Can the oceans be out of balance with the polar ice melting?

yes


Is the melting of polar ice caps chemical change?

no


Why are the polar bears disappearing?

probaly because global waming which is melting the polar ice caps


What causes dramatic variations in the polar ice caps?

Dramatic variations in the polar ice caps are primarily caused by changes in temperature and weather patterns. Factors such as global warming, ocean currents, and atmospheric circulation can lead to accelerated melting or growth of ice in these regions. Human activities, such as the burning of fossil fuels, also contribute to these variations through the release of greenhouse gases.


Are polar caps melting?

yes, because of global warming.