Duckweed is a/an  _________ type of plant.  This means that it occurs almost always (estimated probability >99 percent) under natural conditions in wetlands.

Match the number on the image to the name of the soil horizon.  Note: all horizons may not be present or visible in a given image.

Nannyberry is a/an_________ plant.  This means that it is equally likely to occur in wetlands or non-wetlands (estimated probability 34-66 percent).

Milk thistle are _______ plants. This means that they occur almost always (estimated probability >99 percent under natural conditions in non-wetlands)

Suppose you know the percentage of a soil’s minerals that are sand, silt, and clay.  Use the triangle below to determine the soil’s texture if those percentages are: Sand: 20 Silt: 60 Clay: 20

Anion or Cation? Sodium _[a]_ Potassium __[b]__ Bicarbonate __[c]__ Magnesium __[d]__

The most sensitive indicator of alcoholic liver disease is:

Which is the correct name of the bone indicated by the arrow?

The heart can bind these neurotransmitters released by the nervous system: (choose the best answer)

A 70-year old patient is readmitted to the hospital to treat recurrent pneumonia. The patient had been discharged home with a prescription for antibiotics 5 days prior. The nurse admitting this patient will take which initial action?