Q1: Choose the correct answer 1) The atmosphere is a dynamic system in which several physical factors interact that: A. influence the weather and climate only B. influence the distribution of organisms only C. influence both the weather, climate and the distribution of organisms D. don't influence both the weather, climate and the distribution of organisms 2) ........... is one of the most important climatic factors as it affects other factors. A. Heat B. Atmospheric pressure C. Humidity D. Wind 3) The main source of heat and light on Earth is A. Sun B. Moon C. Volcanoes D. Electric bulbs 4) When the sun's rays reach the earth: I The temperature of the gaseous envelope begins to rise. II The heat is transferred to the gaseous envelope surrounding the earth. III The earth's surface of land and water heats up more. Which of the following is the correct arrangement for the above processes? A. I then II then III B. III then II then I C. II then I then III D. I then III then II 5) Which of the following statements is correct? A. All areas of the Earth's surface reach the same temperature. B. All areas of the Earth's surface gain the same heat from the sun. C. The sun's rays heat all areas of the Earth's surface at the same rate. D. The sun's rays do not heat all areas of the Earth's surface at the same rate. (II