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.
1 Graphic shows Africa is as big as 13 nations and Eastern Europe. 2  The continent is more than 30m sq km, but this is not reflected in standard Mercator maps. 3  Biggest nation in terms of landmass is Russia, at more than 17m sq ft.