True or False: Tall jagged mountains are older than rounded smaller mountains. True or False: Scientists study the width of three rings to learn about past climate conditions.

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What forms of energy are involved when snow on a mountain breaks loose, resulting in an avalanche? during an avalanche, the( 1 ) energy of the snow on the mountain is converted into ( 2 ) energy as the snow cascades down. ( 1 ) a. elastic b. kinetic c. potential d. radiant ( 2 ) a. chemical b. kinetic c. nuclear d. potential

Where is the world’s shortest commercial runway?

In the diagram below, ab and bc are tangent to o. what is the measure of