Use of metformin is not associated with insomnia. In addition, a long-term study of people with Type 2 diabetes treated soon after diagnosis with metformin showed a lowered risk of death, heart attack, and vascular problems; whether these benefits extend to everyone who takes it is not known. 5. TRUE.
Afro-Eurasia is the largest land mass on Earth. It is the combine super continent of Asia, Africa, and Europe.
The continental landmasses are concentrated more in the Northern Hemisphere than in the Southern Hemisphere in terms of area. Asia is the largest continent, followed by Africa, North America, South America, Antarctica, Europe, and Australia. The Isthmus of Suez connects the continents of Asia and Africa, the Isthmus of Panama joins North and South America.