This work looks at the human impact on plants and the animals they depend upon for reproduction. As an increasing number of species are erased by pesticides or habitat disruption, 80 per cent of the human diet is threatened.
An oil spill occurs somewhere in the world almost every day of the year. This book focuses on one of the worst spills in history--the Exxon Valdez oil tanker spill--to explain in simple terms and with bold, full-color illustrations why oil spills happen,
