How long do light bulbs take to decompose?

What does the letter g denote? Who discovered gun? What are facts that disprove evolution? In the 1950s an experimental train that had a mass of 2.50 X 104 kg was powered across a level track by a jet engine that produced a a thrust of 5.00 X 105 N for a distance of 509 m Find the work? What is the term for a question that may be answered using the scientific method? When a scientist allows personal opinions values or taste to influence a conclusion that person is using what? What if there were no countries? What is a good comeback for why am I not surprised? How do you grade a test? 231 pounds in kg? Where does CO2 enter on a leaf during photosynthesis? What temperature does sound travel faster in? What is the next step after freewriting? Why do we need to burn fossil fuels? What is incipient melting point? What does pelintoligst study? What is the Hypothesis about the apple turning brown? Can you name the main developments in the renaissance in science and medicine? What is an example sentence with insubstantial in it? What do explorers need to survive in the deep sea?