I'm NOT 100% sure about this answer but I think it's the Lines of Longitude
Answer:
The Romans ruled Pompeii in 79 CE - they year of the volcanic eruption.
Answer:
you can heat gas in a very high temperture
the arctic ocean does not touch Russia
Answer:
the Australian Capital Territory had the highest population density, at 171 people per sq km, followed by Victoria (27), New South Wales (9.7), and Tasmania Explanation: