a building cast a shadow 120 meters long. At the same time a pole 3 meters high cast a shadow 12 meters long, what is the height of the building

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes

In a command economy, the majority of goods and services are provided by the

The chemical or mechanical process by which rock is gradually broken down eventually becoming soil