explain how do geologists find out the age of mountains?

747

Explain the essential difference between an electron and a beta ray?

890

What is the general term for the kind of material usually placed between the conducting plates of a capacitor?

887

Explain how were sedimentary rocks created?

691

What is tone control?

924

How long does the light from sun take to reach us?

868

When the sound intensity is above 120 decibel, what happen to human ears?

1066

what is the name of the device that is made by combining two basic types of solid state rectifiers allowing the device to both rectify and amplify a current?

883

What are the major factors that influence mass movements.

692

cyclotron

3560

what is Gauge?

954

Describe a time when you put your needs aside to help a co-worker or classmate understand a task. How did you assist him or her? What was the result

5978

Explain the process of formation of sedimentary rocks?

751

What is the index of refraction of air?

941

How did great britain try to end troubles with the native american in 1763?

716