Hello there,
Your answer would be "Dissolved Oxygen"
Hope this helps
~HotTwizzlers
Answer:
molding sand, washed sand, beach sand, mason sand, and silica sand
Explanation:
they all have different features and are better for certain things, for example some of silica sands features are
Molecular Weight: 60.084 g/mol
Exact Mass: 59.966756 g/mol
Boiling Point: 4046°F at 760 mm Hg
Melting Point: 3110°F
Answer:
the process whereby organisms better adapted to their environment tend to survive and produce more offspring. The theory of its action was first fully expounded by Charles Darwin and is now believed to be the main process that brings about evolution.