Author Question: What is the soil layer that is made up of bedrock? a. A c. R b. C d. ... (Read 21 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?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library