Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

1. Soil is best described as a natural system consisting of which components:

Sand, Silt, Clay?
Mineral matter, organic matter, water, air?
mineral matter, organic mater?
mineral matter, organic matter, water

2. What is the correct sequence of soil components form least to highest in composition?
mineral matter, water, air, organic matter?
organic matter, air, water, mineral matter
air, water, mineral matter, organic matter?
water, organic matter, air mineral matter

3. Which soil has the slowest water permeability? 
Sand
silt?
clay?
loam

4. Which soil has the lowest water holding capacity. 

Sand
clay?
loam?
slit


5. Which soil sturcture has the most rapid water permeability? 
perismatic?
platy?
single grain
blocky


6. Whether a soil is acidic, neutral or alkali can be determined by a soils_____. 
relative amount of a soils hydrogen (H+) and hydroxides (OH-)
PH
Fertility?
Salinity
Both A and B (1 and 2)

7. Most plants need at least _________ essetial nutrients to grow. 
1
4?
16
100

8. Which activity decreases the soil nutrient content? 
harvensting corps?
decay of animal wastes
nitrogen fixation by nodule bacteria?
lightening?
decay of corp residues

9. The development of 1/4 inch of soil in the southwest may require _______ years to complete. 
1?
10?
100?
1000


10. Soil profile is_________. 

the arrangement in layers of horrizons?
The size of soil particles?
the shape of soil aggregates?
the parent material (mineral) content of soil

Biology, Academics

  • Category:- Biology
  • Reference No.:- M943285

Have any Question? 


Related Questions in Biology

Describe the purpose of the human genome project and how it

Describe the purpose of the Human Genome project and how it was achieved. Form a hypothesis of future research that could benefit from the HGP.

In a plant the allele that results in violet flowers v is

In a plant, the allele that results in violet flowers (V) is dominant to one that results in white flowers (v); at another locus, the allele that makes prickly seed capsules (P) is dominant to one that results in smooth ...

Biology questions1 what were the characteristics of the pea

Biology questions 1. What were the characteristics of the Pea plant that enabled Mendel to do his experiments? 2. How does probability and chance play an important role in genetics? 3. Explain the difference between gene ...

During the separation of the different photosynthetic

During the separation of the different photosynthetic pigments of spinach by paper chromatography, how did you know which of the pigments was the least polar? It travelled the farthest on the paper (was the first pigment ...

Health records managementdirections be sure to save an

Health Records Management Directions : Be sure to save an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and be sure to use cor ...

Select one chronic illness that could be diagnosed early in

Select one chronic illness that could be diagnosed early in life, such as asthma, diabetes, or rheumatoid arthritis. Follow a person with this chronic illness through the lifespan, discussing how treatment approaches wou ...

Differentiate between ectoderm mesoderm and endoderm and

Differentiate between ectoderm, mesoderm and endoderm and list what tissues arise from each.

Immune and musculoskeletal diseasesresearch an autoimmune

Immune and Musculoskeletal Diseases Research an autoimmune disease that affects the musculoskeletal system. Write a 2-page paper. Address the following in the paper: The pertinent information on both the immune and muscu ...

Scientific advances are pointing researchers to new ideas

Scientific advances are pointing researchers to new ideas about how to reduce the side effects of epilepsy medications and improve therapy options for those resistant to current medications. Ongoing studies in animals an ...

Explain why nbspin psoriasis is an nbspthe cells in the

Explain why  in Psoriasis is an  the cells in the dermis and epidermis thickened. Decreased cell maturation occurs in psoriasis  as a result of? Reference/s  must be provided to make  sure the  information  you are tutor ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen