A CDA candidate must: 1  Be 18 years of age or older. 2  Hold a high school diploma or General Educational diploma (GED) 3  Have 480 hours of experience working with children within the past five years.  Have 120 clock hours of formal child care education within the past five years.
Foundering in cows refer to inflammation of the hoof's internal connective tissue. This causes abnormal shaping and growth which include hoof wall concavity and ridge formation. Foundering in cows refer to inflammation of the hoof's internal connective tissue. This causes abnormal shaping and growth which include hoof wall concavity and ridge formation.
What is a heifer cow? A heifer is a mature female cow that has not calved, or given birth to a calf, yet. As soon as a heifer gives birth, she becomes a cow. A cow refers to a female of any age that has given birth.