Gold is heavier than lead. Gold has a density of 19.32 grams per cubic centimeter, while lead has a density of 11.34 grams per cubic centimeter. This means that for the same volume, gold will weigh more than lead. **

Lead can block radiation because it has a high density and is effective at absorbing and scattering radiation particles. On the other hand, gold is not as effective at blocking radiation because it has a lower density and does not absorb or scatter radiation particles as effectively as lead. Additionally, lead has a larger number of electrons in its outer shell, which makes it more effective at blocking radiation compared to gold. **

Gangs can generate significant amounts of money through illegal activities such as drug trafficking, extortion, and other criminal enterprises. This can lead to the accumulation of wealth and resources within the gang. However, it's important to note that the wealth generated by gangs is often used to fund their criminal activities and maintain their power, rather than for legitimate business purposes. Additionally, the wealth of gangs is often unevenly distributed among its members, with leaders and higher-ranking members typically having access to more resources than lower-ranking members. **

Biker gangs are groups of individuals who share a passion for motorcycles and often form close-knit communities. They may engage in organized criminal activities, but not all biker gangs are involved in illegal behavior. Motorcycle riders, on the other hand, are individuals who enjoy riding motorcycles as a hobby or mode of transportation. They may ride alone or in groups, and often participate in motorcycle events and rallies. Both biker gangs and motorcycle riders are often associated with a sense of freedom, rebellion, and camaraderie. **

The heaviest material on the list is platinum, which has a density of 21.45 grams per cubic centimeter. Following platinum, the next heaviest material is gold, with a density of 19.32 grams per cubic centimeter. Diamond is also heavy, but its density is lower than that of gold and platinum. Steel, lead, and silver are all lighter than platinum, gold, and diamond. **

Russian gangs are criminal organizations that operate in Russia and other countries around the world. They are involved in a wide range of illegal activities, including drug trafficking, arms smuggling, human trafficking, extortion, and money laundering. These gangs are known for their violent tactics and strong connections to corrupt officials and businesses. They often have a hierarchical structure and are highly organized, making them a significant threat to law enforcement and public safety. **

Boys' gangs are not cool. Gangs often engage in criminal activities, violence, and negative behaviors that can harm individuals and communities. Joining a gang can also have serious consequences for a young person's future, including legal trouble and a negative impact on their education and career opportunities. It's important for young people to seek positive and healthy ways to connect with others and find support, rather than turning to gangs. **

Beggar gangs have not completely disappeared, but their prevalence has decreased in many areas due to increased awareness, law enforcement efforts, and social welfare programs. While some organized groups may still exist, many beggars now operate individually or in smaller, less coordinated groups. Efforts to address the root causes of begging, such as poverty and lack of social support, have also contributed to the decline of beggar gangs in some regions. **