Using the advanced search on Science.gov, find scientific research related to 'renewable energy' that is categorized as 'Public Access'. Report the total number of top results and the title of the first result listed. Additionally, list all specific sub-topics under the 'Energy & Energy Conservation' category on the advanced search page.
Navigate to Science.gov. Click on the 'Advanced Search' link. Enter 'renewable energy' into the 'Full Record' search input field. Select the checkbox for 'Public Access' under the categories. Click the 'Search' button. Identify and state the number of 'top results' found. Identify and state the title of the first search result. Navigate back to the Advanced Search page. Locate the 'Energy & Energy Conservation' category. List all the sub-topics associated with 'Energy & Energy Conservation'.
Successfully use the advanced search to query 'renewable energy' and filter by 'Public Access'. State the exact number of 'top results' found for the specified search (661). State the exact title of the first search result ('Renewable Energy Production Incentives'). Accurately list all sub-topics under the 'Energy & Energy Conservation' category as displayed on the Advanced Search page ('Energy Use, Fossil Fuel, Solar, Wind').