December has (a)   days

one yard = (a)   feet

one minute = (a)   seconds

January has (a)   days

one foot = (a)   inches

one hour = (a)   minutes

November has (a)   days

one week = (a)   days

February has (a)   days

one year = (a)   months

one pound = (a)   ounces

October has (a)   days

one year = (a)   weeks

February has (a)   days

in a leap year.

one year = (a)   days

September has (a)   days

one leap year = (a)   days

March has (a)   days

a leap year occurs every (a)   years

August has (a)   days

one decade = (a)   years

July has (a)   days

one millennium = (a)   years

one gross = (a)   items

April has (a)   days

one century= (a)   years

June has (a)   days

one dozen = (a)   items

May has (a)   days

one yard = (a)   inches

one day = (a)   hours

one ton = (a)   pounds

$$\degree$$ means (a)  

(a)   $$\degree$$ C = freezing point of water

(a)   $$\degree$$ F = freezing point of water

(a)   $$\degree$$ F = boiling point of water

(a)   $$\degree$$ C = boiling point of water

One cup = (a)   fluid ounces

Average human body temperature = (a)   $$\degree$$ F

Average human body temperature = (a)   $$\degree$$ C

One pint = (a)   cups

One pint = (a)   fluid ounces

One quart = (a)   pints

One quart = (a)   cups

One half gallon = (a)   quarts

One gallon = (a)   quarts

One tablespoon = (a)   teaspoons

One meter = (a)   centimeters

One meter = (a)   millimeters

One liter = (a)   milliliters

One liter = (a)   cubic centimeters

One centimeter = (a)   millimeters

One kilometer = (a)   meters

One milliliter = (a)   cubic centimeters

One kilogram = (a)   grams