𝐊𝐚𝐫𝐰𝐚𝐧 𝐘 𝐒𝐚𝐥𝐢𝐡 on Instagram: "four fundamental laws of stratigraphy — the geological principles that allow us to interpret Earth’s history through rock layers. Stratigraphy focuses on the order, position, and relative age of strata, forming the backbone of geological analysis used in sedimentology, structural geology, and oil & gas exploration. 1️⃣ Law of Superposition In an undisturbed sequence of sedimentary rocks, the oldest layers lie at the bottom, while the youngest are at the

Dr. Yudi Kerbel, MD | Hip & Knee Replacement Surgeon on Instagram: "As an orthopedic surgeon, people come into my office in pain every single day. They want to move better, lose weight, feel like themselves again. And so often, they ask me the same questions: “Doc, what do you think about this new supplement?” “What about peptides?” “Should I be on TRT?” “Is PRP worth it?” Here’s the controversial answer I give them (and I know this won’t be popular): Most people don’t need any of that. Not beca