Most factories at the turn of the
century had poor ventilation.

true
false

Describe at least three examples of how people and wildlife have adapted to their environments in the middle east.

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

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called