Resolution is the number of <term>pixel</term>s (individual points of color) contained on a display monitor, expressed in terms of the number of pixels on the horizontal axis and the number on the ...
The bleeding should last no more than 3 weeks and should be more intense during the first days. The dog can get pregnant only during the first 2 to 3 days after the heat cycle has started. If you want to breed your dog, you will have to ask a vet to determine the best time to do this.
Cats and dogs can get pregnant earlier than most people think. Although there are always variations, cats can have their first heat as early as 4 months old, and dogs can have their first heat as early as 5 to 6 months old; and if they can come into heat, they can get pregnant!