Slide 1 Notes SPI 0807.5.5 Fossils What Are Fossils? Fossils are the preserved physical remains of deceased organisms that are at least 10,000 years old NOTE: Most…
1. La Brea Tar Pit Lauren Kim 1(B)Wednesday, March 5, 14 2. What is it? •La Brea Tar Pit is where natural asphalt, petroleum seeps from the ground starting around 40,000…