A letter that asks someone outside your organization for something you need is known as a ____ ...

A letter that asks someone outside your organization for something you need is known as a ____ letter.
 
  Fill in the blank(s) with correct word

Question 2

____________________ is when one or more essential nutrients are lacking even though caloric intake is sufficient.
 
  Fill in the blank(s) with correct word

Question 3

A ____________________ program helps producers to take advantage of the good points of both types of animals.
 
  Fill in the blank(s) with correct word

Question 4

A letter with the return address and signature block on the right side of the page, and in which the paragraphs are indented, is called a ______ letter.
 
  Fill in the blank(s) with correct word

Question 5

____________________ refers to all the biochemical reactions throughout the body and their regulation.
 
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