This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following soil horizons is the deepest? A) substratum B) subsoil C) topsoil D) ... (Read 52 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Aug 27, 2018
Which of the following soil horizons is the deepest?
 
  A) substratum
  B) subsoil
  C) topsoil
  D) bottom soil
  E) humus

Question 2

What is the number of moles of H2O produced if you combust 0.5 mole of CH4 according to the following balanced equation? CH4 + 2 O2  CO2 + 2 H2O
 
  A) 2 moles
  B) 4 moles
  C) 6 moles
  D) 8 moles
  E) 1 mole

Question 3

20.9 kJ is equal to ________ kcal.
 
  A) 5,000
  B) 5.00
  C) 873.6
  D) 20


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

E

Answer to Question 3

B


chads108

  • Member
  • Posts: 507
Reply 2 on: Aug 27, 2018
Gracias!

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Gunnera growing on nitrogen-poor soil. Gunnera growing on nitrogen-poor soil.
Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
Soil pH Soil pH
Soil Quality Soil Quality
New Horizons spacecraft New Horizons spacecraft
Soil Texture "مكونات التربة" Soil Texture "مكونات التربة"
Video: Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library