Problem: How to be noticed by your idol on twitter
Use the right tone when tweeting.
Your own twitter account and tweets will likely play a big part in getting a reply from your idol. Depending on who your idol is, they may or may not appreciate certain tone, language, or other elements of your tweets.

Answer: Try to use language that you think your idol will most enjoy. For example, a profanity loaded tweet sent to martha stewart is highly unlikely to be noticed.

Problem: How to keep your plant nursery clean
Give your nursery a thorough cleaning before winter.
Keeping the nursery or greenhouse clean works well as a defense against plant diseases and insect infestations. Begin with a thorough cleaning of the entire nursery in the fall.

Answer: The growing season is over at that time, the weather is beginning to cool and insects are looking for a warm home for the winter. Disease organisms also survive the winter in greenhouses, only to attack with a vengeance when the temperatures warm back up.

Problem: How to write a biographical sketch
Choose a figure who interests you.
Start by checking your assignment's guidelines. They might require you to stick to a historical period, part of the world, or academic field.
Answer: Browse textbooks, articles, and websites about the broader topic, and look for a figure who's life appeals to you. For example, suppose you need to write a biographical sketch of poet who lived in the 19th century.