The order of processes of nature are towards greater entropy. This means towards greater disorder. These processes occurring in nature and surroundings involves a mass and an energy. The matter where mass is contained is the system and energy is the tool which changes and process occur. In this case, answer is true.
Phylogenetic trees are often used to track what evolved from what.
The answers are:
Zinc ,Iron , Copper , silver , lead , mercury .
B. A model cannot show real life conditions. This is so because models aren't alive.
