The radius of a circle is 6 yards. what is the circle's area?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Which representation has a constant of variation of -2.5

Which strategy is used by public health to reduce the incidence of food poisoning?