Under the Han Dynasty, iron and salt were so important that Emperor Wudi established salt and iron monopolies and new taxes were decreed.
Answer:
He should be encouraged not to dispose such corrosive acid to the river.
Explanation:
Sulfuric acid (H²SO⁴) known as vitrol is a highly corrosive chemical and is potentially explosive in concentrated form. It would badly burn anyplant, bird,or land animal exposed to it. It has moderate chronic (long-term) toxicity to aquatic life. So Billy( plant manager) should be advised not to engage in such exercise, because it is harmful to aquatic life.
Sociologists have the task of discovering how social factors modify/modifies biology, particularly to determine how "different" becomes translated into "unequal." Sociologists study the society, patterns of social relationships and social interaction. This includes also how these relationships influence biology as a whole.
Answer:
Pivot – the point around which something turns
Beam – a wooden plank or solid rod that rests on the pivot
Load – the item or object being moved or lifted on the beam
Force – the effort or input needed to move the beam and the load