How much of Earth is comprised of ice?(1 point)
Responses
about 30 percent
about 30 percent
about 90 percent
about 90 percent
about 70 percent
about 70 percent
about 10 percent
about 10 percent
about 10 percent
To determine the percentage of Earth's surface that is comprised of ice, you would need to gather data and perform calculations. One way to estimate this is by considering the Earth's total area covered by ice caps and glaciers.
Here's a step-by-step approach to finding an answer:
1. Obtain data on the total area covered by ice caps and glaciers. You can find this information from reputable scientific sources or organizations that study the Earth's climate and polar regions, such as NASA or the National Snow and Ice Data Center.
2. Determine the total surface area of the Earth. The Earth's surface area is approximately 510 million square kilometers.
3. Calculate the percentage. Divide the area covered by ice caps and glaciers by the total surface area of the Earth, then multiply the result by 100 to get the percentage.
For example, if the total area covered by ice is 15 million square kilometers, the calculation would be:
(15,000,000 / 510,000,000) * 100 ≈ 2.94%
Therefore, based on this hypothetical calculation, about 2.94% of Earth's surface would be comprised of ice.
It's important to note that actual values may vary depending on the source of the data used, the definition of "ice," and other factors.