Any time there is waste to break down, decomposers break it down into smaller parts like and that are used by the plants to make more energy and the cycle starts all over again ill give a lot of points if you help and thx if you help

i think that c)gold was found there

but i am not sure

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question