Author Question: What is the correct order from small to large of the following soil particles? a. silt, sand, clay. ... (Read 55 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
What is the correct order from small to large of the following soil particles?
 a. silt, sand, clay.
  b. sand, silt, clay.
  c. clay, silt, sand.
  d. clay, sand, silt.

Question 2

A negative feedback ____.
 a. tends to maintain equilibrium in a system
 b. reinforces the direction of an initial change
 c. is, by definition, harmful for a system
 d. occurs when an ecosystem loses species due to human impacts
  e. is a condition that causes a system to change dramatically



akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

B

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library