Flour is the ingredient on which most baked products are based. Flour is made up of starch, protein, sugar and minerals. The protein content decides what the end use of the flour will be. Milk is used in baked products to improve texture and mouthfeel.
Precocious puberty is when a child begins puberty much earlier than the 'standard' age. For girls, this is generally as early as 7-8 years old, as most girls will not start menstruating until 12-13ish. They could then, in theory, become pregnant at that age if sexually active or raped.
The do not have a period like people, but will bleed a little during a heat cycle. They usually go in heat between 6 months and 1 yr old for the first time. Technically they can get pregnant at this age, but it would be the same as a 10 yr old child getting pregnant.