Within the last decade, the world has seen a drastic downturn in the global economy. Here in the ...

This book briefly examines the increasing degradation of the environment and emission of greenhou...

The purpose of this research was to investigate the instructional practices of a Science teacher ...

The purpose of this research was to investigate the use of a class wiki to increase student engag...

Drug abuse is common problem facing every society worldwide. The most widely used drug is alcohol...

Biology is a critical Science that lays the foundation for many science occupations including Med...

Die Biologie ist eine entscheidende Wissenschaft, die die Grundlage für viele wissenschaftliche B...

La biologia è una scienza fondamentale che pone le basi per molte professioni scientifiche, tra c...

La Biología es una ciencia fundamental que sienta las bases de muchas profesiones científicas, in...

A biologia é uma ciência fundamental que estabelece as bases para muitas profissões científicas, ...

La biologie est une science essentielle qui jette les bases de nombreuses professions scientifiqu...

Abuso di droga

Abuso de drogas

Abuso de drogas

Nadu¿ywanie narkotyków

La toxicomanie est un problème commun à toutes les sociétés du monde. La drogue la plus répandue ...