Hal Silverstein has a savings account, also called a , at his local credit union.

People keep spending additional units of a particular resource on a want until their marginal benefit is  decreasing withgreater thanless thannot affected by  their marginal cost.

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region

Can someone answer all these questions i need it done by tonight. once again