Questions

In 1887 Congress passed the Interstate Commerce Act, making the railroads the first industry subject to Federal regulation. Congress passed the law largely in response to public demand that railroad operations be regulated.

Railroads discriminated in the prices they charged to passengers and shippers in different localities by providing rebates to large shippers or buyers. These practices were especially harmful to American farmers, who lacked the shipment volume necessary to obtain more favorable rates.

The American Civil War has been known by a number of names since it began in 1861.

In most East Asian languages, the war is called "Battle between North and South side of the United States" or more commonly as "American (U.S.) North–South War", depending on the individual language.

Documents from Western India –Rajasthan, Gujarat and Maharashtra –record petitions sent bywomen to the village panchayat, seeking redress and justice. Wives protested against the infidelity of their husbands or the neglect of the wife and children by the male head of the household, the grihasthi. While male infidelity was not always punished, the state and “superior” caste groups did intervene when it came to ensuring that the family was adequately provided for. In most cases when women petitioned to the panchayat, their names were excluded from the record: the petitioner was referred to as themother, sister or wife of the male head of the household.

Intrapulmonary pressure is the pressure within the alveoli of the lungs.

When a person sits on a scale, it is his weight against which the gold bars are measured. Also, we measure something with a scale, not against it.'Occasion' is a particular event or the time at which it takes place. 'Date' is the number of a day along with the month of the year specified by a number. Since no number is present, 'occasion' is correct. Wherein and whereby have the same meaning in the sentence and since none of the options mention the combination, it can be ignored. 'Equity' is the quality of being fair and impartial, which will not suit the sentence. Hence, the correct
answer is 4.