Which descriptions of tectonic plates are true?

A) Number in the hundreds

B) Move very slowly

C) Move over the layer of Earth's mantle

D) Can crush together to make mountains

How are valence electrons used to determine an atoms reactivity?!

Where does the 80% of all fresh water comes from?

Which of the following is defined as a group of countries committed to removing all barriers to the free flow of goods and services between each other, but pursuing independent external trade policies

The 2004 tsunami was the height of a five-storey building, or 17 meters. how does a tsunami affect the natural environment? what do you suppose the area looks like today?

Match the mountains with the description of its formation. a - Himalayas a) continental - continental b-andes b) near an active continental margin c-Aleutians c) terrane accretion d - north american codillera d) oceanic-oceanic

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