The future value of money under simple interest is calculated using the equation: F = P(1+rt), where F is the future value, P is the present value, r is the interest rate, and t is the time in years.
F = ($2500)(1+0.1*1.5) = ($2500)(1.15) = $2875
Though cultural features, language, clothing, and customs vary enormously from one tribe to another, there are certain elements which are encountered frequently and shared by many tribes.
I believe the answer would be D (all of the above).
First blank Roads and not sure about the second sorry.