
U.S. Department of Energy @ENERGY
It's time to see if you were right! 💯 The correct answers are: 1️⃣ Earth's magnetic field 2️⃣ Earth 3️⃣ D - Alternating 4️⃣ Nitrogen & Phosphorous 5️⃣ 6 6️⃣ Hydrogen How did you do? Tell us in the comments👇 — PolitiTweet.org
U.S. Department of Energy @ENERGY
Think you've got game when it comes to math and science? 📐🔬Test your knowledge and find out if YOU are smarter than… https://t.co/w0O5jBvZ3T