Correct Answer: D. Cast

Explanation

The characters in a play are sometimes referred to as thedramatis personae.

Explanation

(a) Soil is defined as the uppermost layer of the earth crust in which plants get supports and food (or nutrient.

(b) The process of soil formation is called weathering. Weathering is defined as the breaking down of rocks into tir pieces to form soil

(c) The process of weathering involves three processes:

(i) Physical weathering

(ii) Chemical weathering

(iii) Biological weathering

(i) Physical Weathering: This involves the breaking down of rocks into tin pieces by special agents such as temperature, running water, ice,wind, pressure, etc.

(ii) Chemical Weathering; This involves the breaking down of rocks into tiny pieces by chemical means such as solution, oxidation, carbonation hydrolysis and hydration.

(iii) Biological weathering: Involves the breaking down of rocks by biological agent suc as earthworm, roots of plants, hooves of animals, rodents and the activities of man.

(c) Soil Profile: A vertical section cut across the soil to show the arrangement of layers is called soil profile. The different horizontal layers are called horizons and there are 3 main horizons in a well-weathered soil namely.

A - horizon

B - horizon and

C - horizon.

A Horizon:This is the top soil. It contains remains of plants and anima which have decomposed to form humus, it is also known as the alluvial horizon which is derived by the washing c clay and fine soil particles down the soil profile.

B - Horizon: This is zone of enrichment (alluvial horizon or accumulatic of soil minerals). The minerals have been washed down from the A- horizon and converted into inorganic compound It is regarded as the sub-soil

C - Horizon: This is the layer of underlying weathered debris. It is the source of pares material. It in underlain by hard unweathered rock.

Correct Answer: D) f (x ) = 4x + 8

Explanation

only the f(x)=4x+8 satisfies the linear equation when proven; f(0)=4(0)+8 f(0)=8 f(1)=4(1)+8 f(1)=4+8 F(1)=12

Correct Answer: D. coal

Correct Answer: D. Trade fair

Explanation

Trade fair; is an exhibition at which businesses in a particular industry promote their products and services.

Explanation

(a) Economic integration is a form of international cooperation among nations to foster their economic interests. There are different levels of economic integration such as free trade area, custom's union, common market and economic union.

(b) The problems of economic integration include the following:

(i) Uneven development among West African nations creates fear and suspicion of domination.

(ii) There are differences in economic and political ideology which delay decision making process.

(iii) There is divided loyalty to former colonial masters and the union may hamper effective integration.

(iv) There are fiscal and monetary differences among the nations in West Africa.

(v) Inadequate infrastructural facilities such as roads and telecommunication are one of the major problems.

(vi) Absence of large and developed markets among member nations are among the problem.

(vii) Political instability in the region has slowed down the pace of economic integration.

(viii) The members feel reluctant to surrender their economic independence.

(ix) There is inadequacy of capital within the region.

(x) Language barrier also affects economic integration.

Correct Answer: D) legal tender

Explanation

This question is asking about money that a government requires to be accepted as payment for debts. The options given are commodity money, currency value, barter, and legal tender.

Commodity money is a type of money that has intrinsic value, meaning it has value on its own, such as gold or silver coins. Currency value refers to the exchange rate of a country's currency compared to other currencies. Barter is a system of trading goods and services without using money.

The correct answer is option D, legal tender. Legal tender is money that the government has declared as acceptable for payment of debts, including taxes and other financial obligations. This means that if someone owes money to the government, they can pay with legal tender and the government must accept it as payment. Legal tender can be in the form of paper money, coins, or electronic payments.

It is important to note that legal tender does not necessarily have intrinsic value like commodity money. Its value is derived from the government's declaration that it is acceptable for payment of debts.

In summary, legal tender is money that a government requires to be accepted as payment of debts. This includes paper money, coins, and electronic payments. It is different from commodity money, currency value, and barter.

Correct Answer: D. on equal basis

Correct Answer: A. Ramy

Correct Answer: B. coccus