This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: There are 1.2 1021 liters of water on Earth. Why do we need to conserve water? A) Only an ... (Read 131 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Aug 27, 2018
There are 1.2  1021 liters of water on Earth. Why do we need to conserve water?
 
  A) Only an incredibly tiny amount of that water is usable.
  B) The growing population of the earth means more water is need each day.
  C) Many of the water sources are shared.
  D) Water has many different uses.
  E) all of the above

Question 2

The upper boundary of an underground zone of saturated water is called ________.
 
  A) the aquifer
  B) the subterranean surface
  C) the surface recharge
  D) the water table


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aloop

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

D


Engineer

  • Member
  • Posts: 527
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

kthug

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ... A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ...
Your Body Is Mostly Water Your Body Is Mostly Water
Sodium has a strong reaction to water Sodium has a strong reaction to water
Disitive Time For Water Disitive Time For Water
The Last Man on Earth The Last Man on Earth
Humans are related to Earth’s other organisms Humans are related to Earth’s other organisms
Video: The Vestibular System

For a complete list of videos, visit our video library