I think it’s C but not precisely sure about it
Glucose has a chemical formula of: {C6 H12 O6} That means glucose is made of 6 carbon atoms, 12 hydrogen atoms and 6 oxygen atoms
5. Frequency is the number of wavelengths which is measured in hertz
6. speed = wavelength x frequency
A statistic used in the fields of breeding and genetics that estimates the degree of variation in a phenotypic trait in a population that is due to genetic variation between individuals in that population.
