Answer:
Urban: located in a city; a densely populated area
Rural: located in a country; a sparsely populated area
urbanism: an emphasis on life, work...
Metropolitan area: a territory that spreads outward...
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:
I think it is a geocentric model
Answer:
B. Looks at oceans as highways instead of barriers.
Explanation: