The bare ground between plants is covered with a layer of organic matter like straw. It helps to retain soil moisture. This system is known as

Which property of soil depends on the size of particles? color odor temperature texture

These factors threaten north americas ecosystems

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