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.
Now, Eris and Sedna have overtaken Quaoar for the honor of being the largest. The newfound planetoid Orcus is the 15th object larger than 300 miles in diameter to have been found in the Kuiper Belt. Sedna is the 16th. In fact, some 800 objects have been spotted in the outer Solar System since 1992.