Directions: Choose the best answer. Write only the letter of the correct answer on the space provided. ---- ---1. On Saturday, you went swimming with your friends in the nearby river. You noticed that your skin was reddish. What was the harmful effect of the sun's heat to your skin? A. Boil B. Cancer C. Sunburn D. Measles -2. What would be the probable effect if your eyes were exposed to the glares of the sun? A. Eyes would become cross-eyed. B. Eyes would buige. C. Vision would be impaired. D. You will suffer from glaucoma -3. When the intense heat is received on the earth's surface and there is no rainfall at all, what would be its effect on the environment? A. The soil would harden and crack and plant would wither. B. There would be scarcity of water. C. There will be abundance of water. D. Both A and B --------4. Norma placed her anthurium plant outside her house before she left for Manila for two weeks. When she arrived, she noticed that her plant has withered and yet the soil was wet. What could have caused the withering of her plant? A. Animals stepped on it. B. Too much heat from the sun. C. A stray animal uprooted it. D. Someone has destroyed it. ----5. Paul brought his carabao to the grassland to graze. He left his animal under the sun the whole day. What would likely be the harmful effect of heat on his animal? His carabao would A. become sturdy. B. have sunburn. C. get sick. D. become healthy.​