oceanography

1. How much of the total water at earth's surface is fresh water?
2. Of all the freshwater at the earth's surface, what percent is found as ice and glaciers?
3. What percent of all freshwater is groundwater?
4. What percent of the rainfall that falls on continents is returned to the oceans as runoff? What percent evaporates?

http://static.teriin.org/teriscope/resupdates/oasis.htm

  1. 👍 0
  2. 👎 0
  3. 👁 239
asked by Ashley

Respond to this Question

First Name

Your Response

Similar Questions

  1. Science

    1. Why is accessible drinkable water such a small portion of Earth's total supply of fresh water? a . fresh water is in the ocean b . fresh water is in the clouds c . fresh water is below the ground d . fresh water is in the ice

    asked by Answer Giver on December 12, 2018
  2. science-plz help this is so urgent!

    8. a) after the oceans, where is the next largest reserve of water found? b) does this reserve contain salt water or fresh water? Fresh water lakes on the surface. Glaciers and icecaps account for a greater amount of water than

    asked by jen on June 7, 2007
  3. Science

    Which of the following contain water that is easily available for human use? (more than one answer) Icecaps & glaciers - 76% of fresh water Shallow Groundwater- 12% of fresh water Deep Groundwater - 11% of fresh water Lakes &

    asked by Anya on January 14, 2010
  4. Environmental Sciencee

    2. The water resources of the Earth are located in a. salt water fround in the ocean b. fresh water found in icecaps and glaciers c. fresh water found in rivers, lakes, and streams d. all of the above D

    asked by y912f on January 19, 2010
  5. Science 6th Grade

    Help Me please! Most of the earth's surface is covered with A.Land B.Polar Ice C.salt water D.fresh water***** Is it correct?

    asked by First Woman Football Player on January 30, 2019
  6. Earth Science

    1. The water cycle is the _____. A. distribution of drinking water on Earth ?**? B. unending circulation of Earth's water supply ?**? C. the recycling of water after industrial use ?**? D. the evaporation of water from Earth's

    asked by PleaseHelpMe777 on November 6, 2016
  7. Check my answers?

    A. 75 % B. 12.5% C. 25% D. 3.13% E. 9.38% 3. what percentage of land on the earths surface is inhospital lands? - B 4. what percentage of earths surface is covered by land? - C 5. what percentage of land on earth is usable, for

    asked by Selena on November 15, 2013
  8. Earth space science, check answers?

    A. 75 % B. 12.5% C. 25% D. 3.13% E. 9.38% 3. what percentage of land on the earths surface is inhospital lands? - B 4. what percentage of earths surface is covered by land? - C 5. what percentage of land on earth is usable, for

    asked by Selena on November 15, 2013
  9. Math

    Approximately 71% of the Earth’s surface is water. The total surface area of the Earth is approximately 5.1 x 1014 m2. How many square meters of the Earth’s surface is not water? Assuming that people could occupy only the land

    asked by Keshia Gower on July 20, 2019
  10. physics

    The speed of sound in fresh water is 1.5 ✕ 103 m/s. Ultrasound sent from a boat on a fresh water lake strikes a school of fish and is received back at the surface after a total elapsed time of 150 ms. How far are the fish from

    asked by Alex on November 11, 2018

More Similar Questions