No, the sun does not go through drywall. Drywall is a solid material that does not allow light to pass through it. The sun's light can only pass through transparent or translucent materials, such as glass or certain types of plastic. Therefore, the sun's rays cannot penetrate through drywall. **

No, Justin Timberland and Justin Timberlake are not the same person. Justin Timberlake is a well-known singer, songwriter, and actor, while Justin Timberland is not a public figure. It is possible that there may be some confusion due to the similarity in their names, but they are indeed two different individuals. **

Yes, it is bad to sand the cardboard while sanding drywall. Cardboard is not meant to be sanded and can easily be damaged or torn when subjected to sanding. Additionally, sanding cardboard can create dust and debris that can contaminate the drywall surface, leading to an uneven finish. It's important to avoid sanding the cardboard and focus on properly sanding the drywall to achieve a smooth and even surface. **

Both Justin Timberlake and Justin Bieber are incredibly talented artists with their own unique styles. Timberlake is known for his smooth vocals and impressive dance moves, while Bieber has a more contemporary pop sound. Ultimately, the choice between the two comes down to personal preference and the type of music one enjoys. **

No, Justin Bieber is not German. He was born in London, Ontario, Canada, and is of Canadian nationality. While he has German ancestry through his father, Justin Bieber himself is not German. **

Justin Bieber has demonstrated intelligence in various aspects of his career, such as his musical talent, business acumen, and ability to connect with his audience. He has also shown growth and maturity over the years, which suggests a level of emotional intelligence. However, intelligence is subjective and can be measured in different ways, so whether or not someone considers Justin Bieber to be "smart" may vary. Ultimately, it's important to recognize that intelligence comes in many forms and should not be judged solely based on traditional academic measures. **

One way to get an original autograph from Justin Bieber is to send a fan letter or request to his official fan mail address. You can also try reaching out to his management team or official fan club to inquire about obtaining an autograph. Another option is to keep an eye out for any meet and greet opportunities or promotional events where Justin Bieber may be signing autographs. Additionally, you can try searching for reputable autograph dealers or collectors who may have authentic Justin Bieber autographs for sale. **

Drywall is not completely reusable because it can be damaged during the removal process, making it difficult to reuse in its original form. However, some parts of drywall, such as the paper covering, can be recycled. Additionally, if the drywall is in good condition and can be salvaged, it may be possible to reuse it in a different location or for a different purpose. **