Point Look at the materials shown below.

Plant
Gold
Silver
Water

Which of these materials are minerals?
а silver and water
B silver and gold
C plant and gold
D plant and water

Silver and gold

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

answerwestern plateau,     central lowlands,     great dividing range;