I believe the answer is: Compliance gaining behavior.
Compliance gaining behavior refers to a form of action that is conducted to intentionally alter other people's behavior. Compliance gaining behavior. is usually initiated by enabling/make it easier for a person to do a certain form of behavior.
Other example of compliance gaining behavior would be buying your son a bicycle if you want him to start a healthy lifestyle.
Answer: Lake Erie and Lake Ontario
Explanation: Niagara Falls is a connecting channel between two of the Great Lakes, Lake Erie and Lake Ontario. Take a look at the map attached; it provides a clear picture in regards to the location of these bodies of water.