Answer: B
You can see where the most people lives.
Oxidation - the breakdown of rock by oxygen and water, often giving iron-rich rocks a rusty-coloured weathered surface.
Answer:
Zoom- helps teachers and students meet each other.
(sorry this is the only one i can think of. Hopefully this can help spark your thinking.)
Answer:
Roman caandhd Roman emperor sun ten San Francisco by America tum de bonjur