The reason why nuclear fusion is currently not used as an energy source on Earth is mainly because we're still building the required technology which would enable us to use and have nuclear fusion and harness its power.
carnivore populations increase when there are available food sources. carnivore pop. wud double in size....
Nitrogen and carbon are considered molecules
<span>Reversible lanes are marked with unique signs, signals and markings, such as a red X, which means the lane is closed.
Flashing red X means that you shouldn't drive in that lane, not that you should prepare to stop. A solid yellow X means you should move to another lane, and a flashing yellow X means that you can only use the lane on the left. So this means that a red X is the only correct answer.
</span>