Usage:fossils provided further confirmation of the evolutionary theory
Usage:their principles of composition characterized all their works
Usage:They made a complete cock-up of the entire arrangement.
Usage:Increasing air-pollution is the most probable explanation to depleting ozone layer.
Usage:Is it possible to complete this work with in a week?
Usage:the integrity of the nervous system is required for normal development
Usage:in a world where financial probity may not be widespread
Usage:Her excellent performance in the exam has justified her ability to succeed.