The length of time to cook a roasted chicken is determined by its weight, notes Better Homes and Gardens. A 2.5-pound bird can be cooked as quickly as one hour at 375 degrees Fahrenheit, while a 5-pound bird can take as long as two hours at the same temperature.
Type O is the primary blood type among the indigenous populations of the Americas, in-particular within Central and South America populations, with a frequency of nearly 100%. In indigenous North American populations the frequency of type A ranges from 16% to 82%.
2.There are four major blood groups, and they are also subject to the Rh factor, so in reality there are 8 human blood types. The types are A+, A-, B+, B-, AB+, AB-, O+ and O-. Blood types are inherited by the person inheriting one allele for a given blood group from one parent and another from the other parent.