Hydrocarbon hydrogen thats all ik sorry
B. A chemical change has occurred and energy was given off
Answer:
mirrors and metal thermometers
Explanation:
ooga booga
Answer:
The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle. Oceanic and continental plates come together, spread apart, and interact at boundaries all over the planet.
Explanation:
From Google
The heavy atom count of a casein molecule is 143 I believe
