Australia is the home of 95 percent of the world's diamond opal or ruby supply.

What mountain range runs down the western coastline of south America

What are some interactions between the lithosphere and the atmosphere?

What is the dead zone in the gulf of mexico?

Which of the following are warning signs that a volcano will soon erupt? earthquakes or tremors ground swelling color changes smoke plumes?

According to the article, which candidate ran one of the most successful third-party, independent campaigns in US history? Explain a little bit about the campaign.

Name the river that forms a border between the states of washington and oregon

Match the city in column 1 to its description in column 2. A. Shenzhen B. Tianjin C. Nanjing D. Guangzhou Located near Beijing; has agriculture and manufacturing. Former capital of China with rich history and culture; large manufacturing center.

Mengapakah delta terbentuk di muara sungai

Why is Dubai creating underwater resorts and reclaimed islands? Dubai has an incredible amount of money to spend on building projects. Dubai's population is growing at a very fast pace, some say too fast.

Where was the maya civilization located