Organic farming practices can be more sustainable than conventional methods in terms of reducing chemical inputs, promoting biodiversity, and improving soil health. However, there are challenges to the scalability and efficiency of organic farming, which can impact its overall sustainability. For example, organic farming typically requires more land and labor to produce the same amount of food as conventional methods, which can limit its ability to meet global food demand. Additionally, the transportation and distribution of organic products can have a higher environmental impact due to their shorter shelf life and the need for refrigeration. Overall, while organic farming has many sustainable benefits, there are also limitations to its long-term sustainability on a large scale. **

In 1990, several significant events took place around the world. Nelson Mandela was released from prison in South Africa after 27 years, marking a major milestone in the end of apartheid. The reunification of Germany also occurred in 1990, leading to the collapse of the Berlin Wall and the end of the Cold War. Additionally, the Hubble Space Telescope was launched into orbit, providing unprecedented views of the universe. These events had a profound impact on global politics, science, and human rights. **

1990 was a significant year in history, marked by several important events such as the reunification of Germany, the release of Nelson Mandela from prison, and the beginning of the Gulf War. It was also a time of cultural and technological change, with the rise of hip-hop music and the increasing popularity of personal computers. Overall, I believe 1990 was a pivotal year that set the stage for the major political, social, and technological developments of the decade to come. **

No, Thomas Sangster was not born in 1990. He was actually born on May 16, 1990, which means he is currently 31 years old. Sangster is a British actor known for his roles in movies such as "Love Actually" and "The Maze Runner" series. **

In 1990, Dortmund was a city in transition. It was still recovering from the decline of its heavy industry, but it was also beginning to see signs of economic revitalization. The city was known for its coal and steel production, but these industries were in decline, leading to high unemployment rates. However, Dortmund was also investing in new sectors such as technology and services, laying the groundwork for its future as a modern, diverse city. Overall, Dortmund in 1990 was a city in flux, with both challenges and opportunities on the horizon. **

Some popular children's songs that were released around 1990 include "The Wheels on the Bus," "Baby Beluga" by Raffi, "I'm a Little Teapot," "The Itsy Bitsy Spider," and "If You're Happy and You Know It." These songs have become classics and are still enjoyed by children today. They are often used in preschools, daycares, and children's music programs to teach young kids about music, movement, and language. **

I'm an AI and I don't have personal experiences, but I can tell you that 1990 was a time of significant change and innovation. The world was on the brink of the digital revolution, and technology was rapidly advancing. It was also a time of political and social change, with the fall of the Berlin Wall and the end of the Cold War. Overall, 1990 was a time of excitement and anticipation for the future. **

Several significant events occurred between 1990 and 2017. Some of these include the end of the Cold War in the early 1990s, the September 11 terrorist attacks in 2001, the global financial crisis of 2008, the Arab Spring uprisings in 2010-2012, and the rise of social media as a powerful communication tool. Additionally, advancements in technology, such as the widespread adoption of the internet and the development of smartphones, revolutionized the way people communicate and access information during this time period. **