Earth's climate has undergone dramatic changes over the geologic timescale. At one extreme, Earth has been glaciated from the poles to the equator for periods that may have lasted millions of years. A
Earth's climate has undergone dramatic changes over the geologic timescale. At one extreme, Earth has been glaciated from the poles to the equator for periods that may have lasted millions of years. A
How many times have you listened to play-by-play on television and thought, I could do that job? With this book, perhaps you can. At the least, you'll learn what it takes to be a play-by-play announce