Different varieties of chrysanthemum are known to have 18, 36, 54, 72, and 90 chromosomes; all multiples of a basic set of 9 chromosomes. How do you describe each of them based on their chromosome endowment?

What prevents odyssey from killing the sleeping cyclops

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline. which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a. precipitation b. erosion c. migration d. condensation