How did the growth of industry in the late 1800s and early 1900s affect labor union membership? O A Union membership decreased because industrial growth led to a general increase in wages
OB. Union membership decreased because workers were able to take economic control of key industries
C. Union membership increased because workers wanted protection from the policies of business owners.
D. Union membership increased because the federal government used unions to limit the power of industrialists

if you are going to ask a question give options..

the is the answer a      

the answer is a. the harappan civilisation is also called the indus valley civilisation, this is because they built their cities along the indus river. the reason behind this location can be found in the rest of the "old world" civilisations like mesopotamia or egypt, the first built their cities along the rivers tigris and euphrates, the second along the nil; : their respective civilisations thrived because the overflowing of their respective rivers produced favorable conditions for agriculture, their main support.