The definition of psychology includes two components. One component consists of thoughts and feelings, and the other component consists of: the brain. movements. the scientific method. observable behaviors.

A linguist is studying the Yoruba language. Which factor contributed most to its historical spread across West Africa? a. Its adoption as an ECOWAS official language b. The expansion of the Benin Kingdom c. The influence of European colonial rule

4. ¿Cuál de estas igualdades es correcta? (A) \( \log _{3} 8=2 \) (B) \( \log _{3} 2=8 \) (C) \( \log _{2} 8=3 \) (D) \( \log _{2} 3=8 \) (D)

(ix) The equation \( \frac{1}{r r} \frac{\partial}{r}\left(r \frac{\partial u}{r r}\right)=\frac{1}{c^{2}} \frac{\partial^{2} u}{\partial t^{2}} \) is one dimensional wave equation in: (a) Cylindrical coordinate (b) Polar coordinate (c) Spherical coordinate (d) None of these

Corruption has been a persistent issue in West Africa's governance. What is one reason public officials engage in corruption? a. Widespread support for autocratic governance models b. International organizations encourage the privatization of public services c. Strict enforcement of anti-corruption laws by civil society d. Low salaries, poverty, and greed create incentives for bribery

A developing nation introduces measures to increase economic productivity per capita. Which theory does this align with? a. Optimum population theory b. Malthusian theory c. Population bomb theory d. Demographic transition model