Blood urea nitrogen (BUN) and creatinine tests can be used together to find the BUN-to-creatinine ratio (BUN:creatinine). A BUN-to-creatinine ratio can help your doctor check for problems, such as dehydration, that may cause abnormal BUN and creatinine levels.
Homeowners can make a profit on the sale of their home.
easy to move
-low maintenance responsibility
-low financial commitment
E. The number of farms per square kilometer