Use the Counting Principle to Obtain the Answer. -At a Lumber Company That Sold Shelves, a Customer Could

question 276

Multiple Choice

Use the counting principle to obtain the answer.
-At a lumber company that sold shelves, a customer could choose from 3 types of wood, 4 different Widths and 5 different lengths. How many different types of shelves could be ordered?

• A) 35
• B) 60
• C) 36
• D) 12

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Definitions:

IgD

A class of immunoglobulin involved in the immune system's response, serving primarily as an antigen receptor on B cells.

Maturation

The process of becoming mature or fully developed, which can refer to biological, psychological, or emotional development in living organisms.

B Cells

A type of lymphocyte that plays a significant role in the humoral immune response by producing antibodies to neutralize pathogens.

IgM

IgM, or Immunoglobulin M, is a type of antibody that is produced by B cells and is the first antibody to appear in response to an initial exposure to an antigen.