The fact of the matter is this: the average air duct cleaning for most homes costs between $300 and $500, with the price affected by factors like the size of the home, the number of ducts and their configuration. According to Blue Book International, the average price for air duct cleaning is $35 per vent.
Some snakes, such as boas, rattlesnakes and garter snakes, give birth to live young. That means that the baby snakes develop inside their mother. When they are born they are covered with a thin membrane, kind of like a goopy baggie.The baby uses an egg tooth to rip out of the membrane and wriggle free.ome snakes, such as boas, rattlesnakes and garter snakes, give birth to live young. That means that the baby snakes develop inside their mother. When they are born they are covered with a thin membrane, kind of like a goopy baggie. The baby uses an egg tooth to rip out of the membrane and wriggle free.
Male and female snakes mate for life. Baby snakes come from eggs. When they are born the Mother just shows them how to hunt and then they are gone. This happens several weeks â¦ after they are hatched. Eggs may take 60-70 days to hatch. Female King Cobras lay up to 20 to 50 eggs. The eggs are usually white.