« previous next »

Author Question: Study Figure 14.22 from your textbook. Approximately how many grams of calcite accumulate in soils ... (Read 108 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
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

justinmsk

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 16, 2018
Thank you :)


Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #3 on: Jul 16, 2018
Happy to help you


« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study The threespine stickleback (Gasterosteus aculeatus) has been used as a model organism for the study
Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo Cranial capacity has increased approximately fourfold over the last 3.5 million years of hominin evo
Researchers must inform potential participants of a study's procedures so that consent may be o Researchers must inform potential participants of a study's procedures so that consent may be o
Human Figure Human Figure
The Sacred Quest: An invitation to the Study of Religion The Sacred Quest: An invitation to the Study of Religion
The results from West and Crook's study of memory for telephone numbers The results from West and Crook's study of memory for telephone numbers
Video: Kidney Stones

For a complete list of videos, visit our video library