The switch from left-hand to right-hand traffic in Sweden was made on September 3, 1967. This change was known as Dagen H, which stands for "Högertrafikomläggningen" in Swedish. The decision to switch was made to align Sweden with its neighboring countries and reduce traffic accidents caused by the difference in driving direction. **

When the hand is exposed to cold temperatures, the blood vessels constrict in an effort to conserve heat and maintain core body temperature. This constriction reduces blood flow to the extremities, including the hands, which can lead to swelling as fluid accumulates in the tissues. Additionally, the cold can cause damage to the cells and tissues in the hand, leading to inflammation and swelling as the body's immune response kicks in to repair the damage. This combination of reduced blood flow and tissue damage can result in swelling in the hands after exposure to cold temperatures. **

The hand swells after chopping wood because the repetitive impact and force exerted on the hand and fingers can cause microtrauma to the tissues, leading to inflammation and swelling. Additionally, the friction and pressure from gripping the axe can also contribute to swelling. This swelling is the body's natural response to the tissue damage, as it sends extra fluid and white blood cells to the area to aid in the healing process. **

Yes, Moroccans are African. Morocco is a country located in the northern region of the African continent. It is bordered by the Atlantic Ocean and the Mediterranean Sea to the west and north, and by Algeria to the east and southeast. The majority of the population in Morocco is of Arab-Berber descent, and the country is a member of the African Union. Therefore, Moroccans are considered to be African. **

"African song wanted" could be a request for a specific type of African music, such as traditional folk songs, contemporary pop music, or a specific genre like Afrobeat or Highlife. It could also be a request for a song with African influences or themes, regardless of the artist's nationality. Additionally, it could be a call for submissions from African musicians or songwriters to contribute their original music for a specific project or event. Overall, the phrase "African song wanted" suggests a desire for music that represents the diverse and rich musical traditions of the African continent. **

Yes, glass is made from sand. The main component of glass is silica, which is derived from sand. The sand is melted at high temperatures along with other ingredients such as soda ash and limestone to create glass. This molten mixture is then shaped and cooled to form the final glass product. **

A North African can have sub-Saharan African genes due to historical migrations and interactions between different populations in the region. Throughout history, there have been movements of people across the African continent, leading to genetic mixing between populations from different regions. Additionally, trade routes, conquests, and cultural exchanges have also contributed to the genetic diversity found in North Africa. As a result, it is not uncommon for individuals in North Africa to have genetic markers that are typically associated with sub-Saharan African populations. **

The taste of Cake Pops made from a Cake Pop Maker versus those made by hand can vary depending on personal preference. Cake Pops made with a Cake Pop Maker may have a more consistent shape and texture, while handmade Cake Pops can offer a more unique and artisanal touch. Ultimately, the taste may not necessarily be better or worse, but rather different based on the method of preparation. **