prominent theories

Prominent theories include: 1. **Theory of Relativity**: Proposed by Einstein, it suggests that space and time are interconnected and can change based on speed and gravity. 2. **Evolution by Natural Selection**: Developed by Darwin, it explains how species adapt over time through variations that enhance survival and reproduction. 3. **Quantum Mechanics**: This theory describes the behavior of very small particles, revealing that they can exist in multiple states at once until measured. 4. **Plate Tectonics**: It explains how the Earth's surface is divided into plates that move, causing earthquakes, volcanoes, and the formation of mountains.