Help ;please

11.) Litre - Just bigger than a quart

12.) Gram - Mass of a dollar bill

13.) Centimeter - width of a fingernail

14.) Kilometer - 0.6 miles

15.) Meter - Just bigger than a yard: 3.3 feet

16.) Kilogram - 2.2 pounds

17.) Millimeter - Width of your pinky

Hope this helps you

11)Liter = just bigger that a quart

12)Gram = Mass of a dollar bill

13) Centimeter = Width of a your pinky

14)Kilometer = 0.6 miles

15)Meter = Just bigger than a yard :3.3 feet

16)Kilogram = 2.2 pounds

17)Milimeter = Width of a finger nail

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).

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation: