Author Question: Which of the following is the type of media classification that supports the growth of one type of ... (Read 63 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
Which of the following is the type of media classification that supports the growth of one type of organism while inhibiting the growth of another?
 a. Basic
  b. Differential
  c. Selective
  d. Enriched

Question 2

Which type of bur is used to form the shoulders for a crown preparation?
 a. Round
  b. Pear
  c. End-cutting
  d. Wheel



Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

c

Answer to Question 2

c
RATIONALE: End-cutting burs are used to form the shoulders for a crown preparation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library