Author Question: What element is the most abundant in Earth's crust by weight? A) carbon B) chlorine C) oxygen ... (Read 101 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
What element is the most abundant in Earth's crust by weight?
 
  A) carbon
  B) chlorine
  C) oxygen
  D) lead

Question 2

________ is the fuel that keeps the countryside of Afghanistan unstable and largely out of the reach of the elected government.
 
  A) Oil
  B) Gold
  C) Opium
  D) Feuding over cattle



lolol

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

Answer: C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

For a complete list of videos, visit our video library