Layer G must be older than layer F, according to the law of superposition. So the answer is Paleozoic era, I believe.
Answer:
In fact, you may point your flashlight (or laser pointer, if you prefer) at the Andromeda galaxy. There is a non-zero probability that one or more of the photons will be seen by some alien in that galaxy when they happen to glance into the sky at the Milky Way. However, you must take care to aim your flashlight not where Andromeda appears now, but where it will be in 3 million years. Good luck!
The largest coral reef in the western hemisphere is the Mesoamerican Reef. It touches the shores of four countries, two of which are in the suggested answers, those are Mexico and Belize, plus Guatemala and Honduras. It is in the Caribbean Sea, and it stretches for almost 700 miles.
Global warning is when the temperature increases worldwide
