Race and Ethnicity Research. The Census Bureau has a long history of conducting research to improve questions and data on race and ethnicity. Since the 1970s, the Census Bureau has conducted content tests to research and improve the design and function of different questions, including questions on race and ethnicity.
In this article. Babies are born with a full visual capacity to see objects and colors. However, newborns are extremely nearsighted (far away objects are blurry): 1  Newborns can see objects about 8-15 inches away quite sharply. 2  Newborns prefer to look at faces over other shapes and objects and at round shapes with light and dark borders (such as your adoring eyes).
Once the breeding is done, there s nothing to do but wait. Pregnancy lasts 61-64 days; puppies can be detected by x-ray or ultrasound about halfway through. There are some telltale signs increased appetite, weight gain, nipple enlargement but they could apply to a false pregnancy as well as the real thing.