Answer: No, Ur and Uruk are not the same. They were both located in Lower Mesopotamia, but they were separate city-states. Uruk was the larger city-state and was founded around 4500 BC, while Ur, which is located near the Persian Gulf, was constructed around 3800 BC.
The correct answer is - have no change in seasons.
All the places on Earth that lye on the Equator have only one season, that season is summer. But we are not talking about a summer like in the temperate climates where it is hot and dry usually, this is a summer with temperatures around 25-30 degrees, so not very hot, almost daily rainfall around 2-3 o'clock PM, and very big humidity in the air. The temperatures are constant throughout the whole year, and the variations are very small.
Tundra covers most of northern Canada.
Answer:
Life began on Earth at least 3.5 to 4 billion years ago, and it has been evolving ever since. At first, all living things on Earth were simple, single-celled organisms. Much later, the first multicellular organisms evolved, and after that, Earth's biodiversity greatly increased.
Explanation:
