Click number 1 = The lyrics Click number 2 = The lyrics and pictures Click number 3 = sing along (no lyrics) Click number 4 = lyrics (no music)
Thanks to @PearlAndMarina123546 for the original project Dear 2045... Art. Number 1 took May 16, 2024 - May 20, 2024 Number 2 took May 16, 2024 - May 23, 2024 Number 3 took May 16, 2024 - May 23, 2024 Number 4 took May 16, 2024 - May 16, 2024 Shared June 1 because i forgot about this. Here are 10 fascinating Earth facts that were unknown or poorly understood until recent times: 1. **The Earth's core is liquid**: Until the 1930s, scientists believed that the Earth's core was solid. It wasn't until the discovery of seismic waves that we learned it was actually liquid, made up of two layers: a solid inner core and a liquid outer core. 2. **The Earth's atmosphere extends much farther than thought**: Until the 1990s, scientists believed that the Earth's atmosphere stopped at about 50 miles (80 km) above the surface. However, we now know that it extends much farther, up to 600 miles (1,000 km) or more, due to the presence of atmospheric gases and particles. 3. **The Earth's crust is constantly moving**: Before plate tectonics, scientists believed that the Earth's crust was static and unchanging. We now know that the Earth's crust is broken into several large plates that move relative to each other, causing earthquakes, volcanoes, and the formation of mountains. 4. **The Earth's oceans are much deeper than thought**: Until the 1950s, scientists believed that the deepest part of the ocean was around 20,000 feet (6,000 meters). However, the discovery of the Mariana Trench in 1960 revealed that it's actually much deeper, with some parts reaching over 36,000 feet (10,973 meters). 5. **The Earth's magnetic field is dynamic**: Until the 1960s, scientists believed that the Earth's magnetic field was steady and unchanging. We now know that it's dynamic and constantly shifting, with magnetic poles reversing every few hundred thousand years. 6. **The Earth's climate is much more sensitive to temperature changes than thought**: Until the 1980s, scientists believed that the Earth's climate was relatively stable and resistant to changes in temperature. However, we now know that even small changes in temperature can have significant impacts on global climate patterns. 7. **The Earth has a "ring of fire"**: Until the 1990s, scientists didn't fully understand the concentration of volcanoes and fault lines around the Pacific Ocean. We now know that this region is home to a "ring of fire" where volcanic activity and earthquakes are more frequent due to plate tectonics. 8. **The Earth's surface is constantly changing due to erosion and weathering**: Until the 20th century, scientists believed that the Earth's surface was relatively static and unchanging. However, we now know that erosion and weathering processes are constantly reshaping our planet. 9. **The Earth has a "lithosphere"**: Until the 1960s, scientists didn't fully understand the concept of the lithosphere, which is the outermost solid layer of the Earth, including the crust and part of the upper mantle. 10. **The Earth has a "hydrosphere"**: Until the 1970s, scientists didn't fully understand the concept of the hydrosphere, which includes all of the Earth's oceans, lakes, rivers, and groundwater. This has important implications for understanding global water cycles and climate patterns. These are just a few examples of how our understanding of the Earth has changed over time. There's always more to learn about our planet! around 4,500 tigers LEFT