Why were standardized math symbols important to the field of mathematics? They allowed bankers to keep track of money.
They made it easier to use the scientific method.
They made it easier for people to understand calculations.
They led to the creation of schools to teach mathematics.

Situation #2: imagine that you are a newspaper editor in columbus, oh in 1863. the civil war has been dragging on for more than two years already and shows no signs of ending soon. you are aware that many black males are willing to enlist in the union army but you fear that they may be mistreated and abused by the majority of soldiers on either side in this war. write a one-page letter (double spaced) editorial for tomorrow's edition of the newspaper. the topic is military service in the union army by free african american males. in your editorial, take a clear position for or against having black men join the fight. be sure to give reasons for whatever position you choose to take.

Plz 20 ! in a citizens elect the president as head of government separately from the legislature? a: parliamentary democracy b: communist state c: presidential democracy d: autocratic state

The climate is named after a sea located to the south of europe. a: mediterranean b: baltic c: atlantic d: caspian