Please help .

Aging populations can be a problem for developed countries because a) there are fewer younger workers coming into the workforce. b) most older workers demand top-level pay and full benefits. c) many older people are skilled in manufacturing, not technology. d) younger workers cannot find jobs when older people work longer.

What’s the term used for a lawyer who argues for the convection for a defendant in a criminal case?

Why might it be important to know a currency’s exchange rate