Answer:
they try to tell you about the history of a particular place
In the year between 1760 and 1840 AD a tremendous change occured in the field of industry in England .Different machines were invented and came into use to produce the goods . Such machines were operated by power and produced the goods many times more than the goods produced by hands .These change occured in England is called Industrial Revolution
Secondary succession happens in a place where there had been living organisms. ... The soil contains little dead vegetation.
Powers not delegated to the U.S by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.
So basically, they are reserved to the states and left up to them to decide.
