False because we didn't have presidents back then lol.
Answer:
Melting glaciers when the lakes took their present form.
Nowadays, it's precipitation, rivers, and groundwater springs that bring new water to the great lakes.
Explanation:
Mountain building is answer
Answer: Excessive drinking by adolescents aged 20 and younger has been related to brain injury and impaired brain function, according to medical studies. Early drinking before the age of 21 raises the risk of potential substance misuse, traffic accidents, and attacks, among other alcohol-related concerns.