Which fact is true during a fission chain reaction? (1 point) O The number of freely-moving neutrons increases over time.
o The total number of protons will decrease over time.
O The number of freely-moving neutrons decreases over time.
o The total number of protons will increase over time.

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