Valleys waterfalls floodplains meanders and ovbow lakes are 5 features
Answer: The gateway drug effect (alternatively, stepping-stone theory, escalation hypothesis, or progression hypothesis) is a comprehensive catchphrase for the often observed effect that the use of a psychoactive substance is coupled to an increased probability of the use of further substances.
Explanation:
It is an example of addiction which is a bad habit that can lead to other health issues like depression
about 32 million people have food allergies
