Author Question: Study Figure 14.22 from your textbook. Approximately how many grams of calcite accumulate in soils ... (Read 117 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
Study Figure 14.22 from your textbook. Approximately how many grams of calcite accumulate in soils per year, according to Gile and Grossman's experiment?
 
  A) 0.2-0.8
  B) 1.7-3.0
  C) 4.2-5.9
  D) 7.8-9.6

Question 2

What evidence made scientists hypothesize that dust contained calcium?
 
  A) crystals found high on ridges
  B) limestone formations on prairies
  C) the color of dust on windswept plateaus
  D) dissolved calcite in the ground



Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

I can not tell you how much you just made me happyTHX. You rock

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library