Why are there 24 world zones?

What part of the plant does an orange come from? How did Helens father treat her? What is a planet and a silvery metallic element? A powerful surge of oxytocin is released in a? What bonds are broken during the combustion of methane CH4 to form water and carbon dioxide? What are three things a flower makes to house it seeds? Which direction do Bay Area prevailing winds come from? What are volcanoes rhat are an example of a natural? How would you describe the job of cell membrane? Where does the light indepentent stage of photosynthesis occurs? The first living cells were observed by? Are Monera living? Is fire part of nature? When was largest earthquake in California? What health risks are posed by having WiFi running 24-7 in your home? What are the 3 cords to tears will never stain the streets of that city? Which are the family members of lithium? What is a dense settlement? What makes a stain remover work? Why does float water?