Answer: Your answer is <u>efficiency frontier.</u>
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If your writing an essay first start with a good intro name some facts left and right make it seem long when its not then maker sure you have a really good concluding sentence and your set
According to a recent study by the Pew research center, 33% live with their parents or grandparents in 2016
Answer:
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).