Irodmote cats are an endangered species that reside mostly on the japanese island of iriomote. they are one animals species that is close to humans genetically, sharing about 90% of our genes. humans have about 24,000 genes. how many genes differ between humans iriomote cats?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.