Answer:Primary reinforcers
explanation reinforcers that have innate reinforcing qualities.
Answer:cell wall i believe
Explanation:
B looks like the best to me
The rabbit population may decline if the plant life starts to die or there’s an increase in the fox or wolf population.
Answer:
Relative age only tells us the order in which events occurred, from the earliest to the most recent. Knowing the actual date of an event allows us to say exactly how old something is or how long ago it actually took place.
Explanation: