If X represents the half-life of potassium-40 and Y represents the half-life of carbon-14, write an expression that correctly compares the 2 half-life

Here is the half-life table:

as a camel goes without food, its hump begins to shrink. its fur prevents the camel from sweating too much.camels store fat in their humps, not water.

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).