A centrally directed economy differs from a market economy: A. In the types of economic decisions must be made
B. In the degree of interdependence in the economy
C. In a way that economic decisions are made
D. All of the above

the answer is: must pay taxes on profits

since it is considered as a part of your income, profits from investments is eligible for tax payment.

the tax from your investment could be influenced by how long you decided to sell it. united states promotes keeping your investment for long term period. so, the tax rate for investments that you sell in less than one year is typically higher compared to investments that you sell in more than one year period.

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.

i believe he should not do investment b