Question: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature. If you are able to remove greenhouse gases the temperature will go up or go down?
Answer: go down

Question: Warming up exercises increases the blood flow to the muscles and increases the heart rate. When April rested on the couch, as opposed to running, she noticed that her heart was beating faster or slower?
Answer: slower

Question: So more water is displaced by a bigger body than a smaller one. Fred fills two buckets with the same amount of water. He puts a melon in one bucket and an orange in the other. In which bucket will the water rise the highest the one with the orange or the one with the melon?
Answer:
the one with the melon