Which of these is an igneous rock?

A. gneiss

B. granite

C. sandstone

Predict what will most likely happen to this ecosystem in 20 years if no other disasters occur, and identify the term used in science to describe what will happen.

Los rios mas grandes del mundo

Where do Earth's convection currents occur?

A change in the price of an item will result in a * Change in Quantity Supplied Change in Producer Supply Change in Consumer Supply Change in Supply

Ocean trenches are most often formed when A) two continental plates slide past each other. B) an oceanic plate goes under a continental plate. C) two oceanic plates grind past each other along transform faults.

What are two factors that influence the gravitational pull of an object?

Which resources are important to the economies of many countries in Siberian Russia, Central Asia, and the Caucasus region? A. oil B. timber C. diamonds D. coal

In a short paragraph, explain the various waves of immigration to the United States. What groups were part of each of these waves?

What is a fault? A. the name for two opposing forces B. a type of crust that moves under heavier crust C. a crack in Earth's crust where movement occurs D. a volcanic region where new material is being created

How many plug-in hybrids does Obama want to see on the road in the next 6 years? 100,000 500,000 1 million 2 million