They were originally 32 of the radioactive isotope with a half-life of 1000 years in a false there are eight undecayed Adams of the isotope remaining how many years have gone by

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting