ETFs tracking the Barclays Capital U.S. Aggregate Bond Index are presented in the following table.
The real reason kittens nurse only for 6-8 weeks is because of human intervention. Since they are capable of eating solid food, people go ahead and remove them from their mothers to place them in homes. But 6 weeks is still a bit young - even the Humane Society won't place kittens until at least 8 weeks old.
The process of a mama cat getting ready to have kittens is called queening. A female cat can get pregnant when sheâs as young as 4 months old, unless sheâs been spayed to prevent that. Queens can keep going into heat every 2 to 3 weeks from the spring through the early fall, making them ready to reproduce more often than not. A catâs pregnancy lasts about 63-65 days. So, a cat can have kittens when sheâs only 6 months old. Is She Pregnant? The best way to find out is to make an appointment with your vet. He can confirm that kittens are on the way, and get an idea of how many, in a few ways: Feeling your cat's belly is sometimes useful but not always accurate.