Author Question: What is the soil layer that is made up of bedrock? a. A c. R b. C d. ... (Read 113 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
What is the soil layer that is made up of bedrock?
 
  a. A c. R
  b. C d. O

Question 2

Some weed seeds are extremely undesirable and difficult to eradicate. What term is applied to identify them?
 
  a. crop c. invasive
  b. noxious d. None of these answers is correct



smrerig

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

B
noxious



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
Both answers were spot on, thank you once again



smrerig

  • Sr. Member
  • ****
  • Posts: 325
Great! Please up vote :D



 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library