Question 10 (1 point) What is "the paradox of plenty"? The discovery of oil resources does not positively impact the entire country, and sometimes eliminates productive activity. The discovery of oil ensures financial stability for the entire nation. The discovery of oil resources helps alleviate poverty and creates jobs. The discovery of oil resources helps developing countries achieve more freedom and democracy.

Session \( 2005 / 2006 \) 1. Given two complex numbers \( z_{1}=1+3 i \) and \( z_{2}=2-i \), express \( \frac{z_{1}+z_{2}}{z_{1} z_{2}} \) in the form of \( a+b i \), where \( a \) and \( b \) are real numbers. Hence, determine \( \left|\frac{z_{1}+z_{2}}{z_{1} z_{2}}\right| \).

1. A partir de las siguientes funciones de oferta \( y \) demanda calcule el punto de equilibrio. \( \mathrm{Qd}=2750-75 \mathrm{P} \) 2. Estime el excedente del consumidor y del productor.

Which of the following is the energy of atoms vibrating inside an object? A. Thermal B. Radiant C. Mechanical D. Electrid

Which properties do all solids share? A. Fixed volume and fixed shape B. Color and fixed shape C. Fixed shape; volume that depends on container D. Color and fixed volume

What is true of all matter? A. It has mass. B. It gives off heat energy. C. You can see it. D. It pushes or pulls on objects.