She's really nice and she understands students.
"David Rowley" is an English writer specialising in the Beatles music.
He is the author of Beatles For Sale, Help 50 songwriting, recording and career tips used by the Beatles (Matador, 2008) and All Together Now, the abc of the Beatles songs and albums (Matador, 2013).More David Rowley on Wikipedia.
For asking questions about the height of the Himalayas, the height of Tibet, the height of the Andes, it's terrific. But if you go to small mountain ranges or small elevation differences, you're probably not going to be able to say much with confidence.
Some people had earlier argued that it took, 10, 20, 30 million years before you got enough heat production to limit that strength.