« previous next »

Author Question: Although aluminum is one of the most abundant elements on Earth, in 2010, just six countries ... (Read 77 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jul 14, 2018
Although aluminum is one of the most abundant elements on Earth, in 2010, just six countries produced about ________ percent of the world's total aluminum ore (bauxite).
 
  A) 50
  B) 67
  C) 80
  D) 99.5
  E) 94

Question 2

Hydroelectricity is an important renewable source for commercial power, producing about ________ percent of global commercial energy.
 
  A) 6
  B) 10
  C) 18
  D) 27
  E) 43


mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 14, 2018
TY


mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 14, 2018
Happy to Help


« previous next »
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Simple transposable elements and their mechanism of transposition Simple transposable elements and their mechanism of transposition
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199 Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
The elements of chromatin structure The elements of chromatin structure
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
Exploring Microsoft Office 2010, Volume 1 (2nd Edition) 2nd Edition Exploring Microsoft Office 2010, Volume 1 (2nd Edition) 2nd Edition
Core-promoter elements found in focused promoters Core-promoter elements found in focused promoters
Video: Otitis Media

For a complete list of videos, visit our video library