Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
invisible, short-wave radiation emitted by the sun, which can cause cancer in humans.
tissue that makes up the majority of the plant body and performs various functions.
the process whereby a particular change causes a response which reverses that change.
a layer of ozone gas which occurs naturally in the upper atmosphere, and protects life by...