Answers Economist speaks about ‘opportunity cost’ when a consumer Economist speaks about ‘opportunity cost’ when a consumer A. he has the change to minimize cost B. has to forgo one thing in order to have another C. can equate his fix costs with his variable costs D. is able to save part of his income Correct Answer: Option B Explanation
Answers Which of the following conditions is a characteristic of a poorly drained soil? Which of the following conditions is a characteristic of a poorly drained soil? A. presence of a large… Read More
Answers When steam is passed over red-hot carbon, the substances produced are When steam is passed over red-hot carbon, the substances produced are A. Hydrogen and trioxocarbonate (IV) acid B.… Read More
Answers Which of the following processes removes carbon (IV) oxide from the atmosphere? Which of the following processes removes carbon (IV) oxide from the atmosphere? A. Combustion B. Excretion C. Photosynthesis… Read More
Answers List any three types of mountains. (b) In what four ways are mountains important… (a) List any three types of mountains. (b) In what four ways are mountains important to man? (c) … Read More
Answers Choose the appropriate option to fill the gap in the following sentences: No sooner had… Choose the appropriate option to fill the gap in the following sentences: No sooner had the examination ended… Read More