14. The sun's rays are least direct A. in July C. near the poles B. near the equator. D. far from the ocean. 15. How does distance from the sea affect the climate in summer? A. Warm breezes will bring warm air to the coast whilst inland will be cooler. B. Cool breezes will bring cooler air to the coast whilst inland will be warmer. C. Cool breezes will cool both the coast and further inland. D. Water and land heat at the same rate 16. Which refers to a structure with glass and a glass roof where plants are grown? A. Green house C. Green house gases B. Ozone layer D. Atmosphere 17. Which of the following is a fuel formed by natural processes such as anaerobic decomposition of buried dead organisms? A. Gas B. Methane C. Oil D. Fossil fuel 18. Which of the following is a colorless gas having a faint sharp odor and sour taste? A. Oxygen B. Carbon dioxide C. nitrogen D. carbon 19. It is a gas made up of three oxygen atoms which protects life earth from the sun's ulatraviolet radiation. A. Green house B. Exosphere C. Ozone D. Thermosphere 20. It refers to any significant change in the measures of climate lasting for extended period. A. Green house effect C. Global warming B. Climate change D. Pollution 21. It refers to the recent and on going rise of global average temperature near Earth's surface. A. Green house effect C. Global warming B. Climate change D. Pollution