Slide 1The proto planetary disc, from which the earth is made, was composed of HHydrogen HeHelium NNitrogen OOxygen and other elements & simple molecules. THE ATMOSPHERE…
1.University of Salahaddin Faculty of science Department of Chemistry 2. THE OZONE LAYER What is it? Where is it? Why is it important to life on Earth? How are we as humans…
1.EnergyChapter 32. Energy Exists in Different Forms• Energy has many different forms• Almost everything around you requires energy• Think of one process that requires…
1. COASTAL STUDIES FACTORS influencing the RATE OF EROSION TYPES OF WAVES 2. TYPES OF WAVES 3. CONSTRUCTIVE WAVES 4. CHARACTERISTICS Low energy and are common along…
1. What is it? Where is it? Why is it important to life on Earth? How are we as humans affecting it? 2. The ozone layer is a layer of gas consisting of O3 molecules,…
The BlackBoard www.theblackboard.com.br 143 Active/Passive Voice & Causative Verbs 001 | UNITAU 1995 Assinale a alternativa que corresponde à forma ativa da frase…