How is it possible to make a profit from buying and selling currency?

a. the value of currency always stays the same, but you can exchange money for currency that is more valuable to make a profit.
b the value of currency changes over time, so you can buy a country’s currency when its value is low and sell it when it is higher.
c the value of currency changes over time, so you can buy a country’s currency when its value is high and sell it when it is lower.
d the value of currency is always going up, so you can buy currency, hold onto it, and then sell it later to make a profit.

Open opinion / / / if a juvenile committed murder, should the juvenile be in prison for life or be free and seek instead? which and why?

Sociology of medicine refers to the study of how social factors affect

Highlight ideas in this passage that show why the anti-federalists objected to the constitution. if it were possible to consolidate the states, and preserve the features of a free government . . [w]ealth, offices, and the benefits of government would collect in the center: and the extreme states . . become much less important. . i still believe a complete federal bill of rights to be very practicable. which reasons below explain why the anti-federalists objected to the constitution? check all that apply power would be too centralized. a bill of rights was included. states would become less powerful. a bill of rights was not included. states would become more powerful.