There are several sets of numbers on both debit or credit cards, which share the same characteristics. Each set of numbers has a specific purpose, such as to identify your account number, the identity of the card issuer and to prevent others who access your account number from making unauthorized purchases.
Quick Answer. According to the Missouri Botanical Garden, end rot disease is one of the most common reasons why pumpkins fall off the vine before ripening. Pests, improper watering techniques, mold and mildew can also affect pumpkin growth. Keep Learning.
Why do leaves fall off the trees? When leaves fall off of a tree naturally it means the tree is preparing itself to go into 'hybernation' (like a winter sleep) to protect itself from frost damage or it is prep â¦ aring for a dry period like some trees in savannah or desert climates to protect itself from dehydration.