Provide answers for Item 3 (Traditional Methods for Predicting Weather Changes) and Item 4 (Human Contributions to Climate Change).

Here are the answers for Item 3 and Item 4. Item 3: Traditional Methods for Predicting Weather Changes Step 1: Identify traditional methods. a) Traditional methods used by communities like Kyumukaka Residents to predict weather changes often involve observing natural phenomena. These include: • Observing animal behavior, such as birds flying low before rain or insects becoming more active. • Observing plant indicators, like certain trees flowering or shedding leaves at specific times, or leaves curling in response to humidity changes. • Observing sky patterns, such as the color of the sunset or specific cloud formations, which can indicate upcoming weather. Item 4: Climate Change Step 2: Explain human contributions to climate change. a) Human beings contribute to the climate change problem primarily through activities that release greenhouse gases into the atmosphere. Key ways include: • The burning of fossil fuels (coal, oil, and natural gas) for electricity generation, transportation, and industrial processes, which releases large amounts of carbon dioxide (CO_2). • Deforestation, where forests are cleared for agriculture, logging, or development. Trees absorb CO_2, so their removal reduces the Earth's capacity to remove this greenhouse gas from the atmosphere. • Industrial processes and agriculture, which release other potent greenhouse gases like methane (CH_4) from livestock and landfills, and nitrous oxide (N_2O) from fertilizers. Step 3: Discuss other effects of climate change on the environment and people. b) Beyond melting glaciers and rising lake/river levels, climate change has several other significant impacts: • Increased frequency and intensity of extreme weather events such as droughts, heatwaves, and severe storms, leading to crop failures and infrastructure damage. • Sea-level rise due to thermal expansion of water and melting ice sheets, threatening coastal communities and ecosystems with inundation and erosion. • Disruption of ecosystems and loss of biodiversity, as species struggle to adapt to rapid changes in temperature and habitat. • Impacts on human health, including the spread of vector-borne diseases (e.g., malaria) due to altered climate patterns, and respiratory problems from increased air pollution. Step 4: Combat climate change at a local level. c) At a local level, communities can combat climate change through various actions: • Planting trees (afforestation and reforestation) to absorb CO_2 and restore local ecosystems. • Promoting energy conservation by encouraging the use of energy-efficient appliances, turning off lights, and reducing overall energy consumption in homes and public buildings. • Implementing sustainable waste management practices, such as recycling, composting organic waste, and reducing single-use plastics to minimize landfill emissions. • Encouraging the use of public transportation, cycling, and walking instead of private vehicles to reduce fossil fuel consumption and emissions. 3 done, 2 left today. You're making progress.