General Science. The Earth’s Spheres Our planet formed 4.5 billion years ago. Since then, it has developed and modified four main physical environments that interact…
1. PhageBy MacKenzie Miller and Sullivan Mann 2. What is a Bacteriophage? • A virus that parasitizes a bacterium by infecting it and reproducing inside it • Bacteriophage…
1. 2. SOCIALSTUDIES 3. EARTH´S OCEANS 4. QUESTIONS…Salt in the oceans comes from rocks (F) Most from the salt is sodium chloride= table salt (T)Water pressure is the amount…
1. 2. SOCIALSTUDIES 3. EARTH´S OCEANS 4. QUESTIONS…Salt in the oceans comes from rocks (F) Most from the salt is sodium chloride= table salt (T)Water pressure is the amount…
1. Introduction 2. Astronomy Meteorology Geology Oceanography 3. Astronomy- The study of objects beyond Earth’s atmosphere. Meteorology- The study of the air around our…
1. Astronomy 1 ppt. by Robin D. Seamon 2. NOTE OUTLINE: 1.Historical Astronomers 2.Motion 3.Cycles: • Seasons • Moon phases • tides 3. FAMOUS ASTRONOMERS of the PAST…
1. The planets make up only 0.135 % of the mass in our solar system. The Sun dominates, accounting for 99.86 % of the entire solar system's mass. Did you know that…?…
1. Amazing Water Facts … and How Much Of It We Can Actually Use! 2. The Earth’s Oceans… The Earth's oceans cover about 140,500,000 square miles! They contain almost…