Air pollution and water pollution are more often regional problems than global problems. Water pollution involves the contamination of water bodies such as rivers, lakes, oceans, and groundwater; usually caused by human activities. Air pollution is the release of pollutants into the air; harmful or excessive quantities of substances such as gases, biological molecules, and particulates.
The answer would be b. Fluorescence
not only in the land but also in the ocean there is food web that is why we can find different spices of creature in the ocean alive
there are producer consumer and decomposer
u can present by giving example
u can give oration how the organisms are adapted in the water
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