What happens to ozone levels when the cloud cover increases?

What are the differences between recycling and composting, and how can we determine which method is more suitable for reducing waste in our community? Where can sell aluminum? What planet is named after hades? Is SBr2 linear? What is the relationship between two elements X and Y whose atomic numbers are 18 and 20 respectively but their mass numbers remain same as 40? Are fireworks at a wedding tacky? What do ions look like? What do we mean by the frequency of electromagnetic radiation Is the frequency the same as the speed of the electromagnetic radiation? Which feature of the nucleus is not clearly shown by the visual analogy? What is the location of a temperate grassland? Why does your hands feel colder when you wet them and the water evaporates? What contains a dark pigment? What does a positive motility agar test look like? The atomic number will increase by 1 and the mass number will remain unchanged during which decay? What are Helens feelings as she thinks about the events of the day? How can you get a gram negative infection after heart surgery? What are tip-offs concerning vulnerabilities or indicators? Ultraviolet rays from the sun are reglected back into space by this special layer in the atmosphere? How many times does the water get recycled each day via the water cycle? What happens when one plate bumps into another plate?