Explanation

1. Through their intermediary role as representatives of the gods
2. Powers to appoint and dismiss officials
3. Adjudication of laws/settlement of disputes
4. Rewards/honour
5. Enforcement of customs, traditions and conventions
6. Punish law breakers/deviants in society/Banishment of criminals
7. Organise and supervise communal labour
8. Imposition of levies/taxes
9. Law making functions
10. Formulation and implementation of policies
11. Symbol of power and authority
12. Custodians of the land
13. Invocation of spirits of the ancestors to regulate the conduct of their subjects
14. Oath taking by the subjects
15. Dethronement of sub-chiefs
16. The use of trial by ordeal
17. The establishment of law enforcement institutions.

Correct Answer: C. harvesting fish

Correct Answer: C. Silver chloride

Explanation

(a) The difference between rotation and revolution of the earth. Rotation is the type of earth's movement in which it moves on its axis from west to east once in 24hrs making one day. Revolution is the second type of movement of the earth in which it revolves around th sun in 3651/4 days making a year.

(b) Two effects of rotation are the;

(i) day and night

(ii) the deflection c winds and ocean currents

(c) The eclipse of the sun is formed when the moon comes between the sun and the earth. When there is an eclipse of the moon, shadow of tne moon is cast, on the earth which could result in either partial or full darkness on the earth. The moon prevents the sun rays from getting to the earth. The positions of the sun, moon and the earth in an eclipse of the sun are shown in the diagram below

Correct Answer: B.₄Be,₆C,₇ N,₈ O

Correct Answer: A. localization of industries

Explanation

Localisation means the concentration of a certain industry in a particular area, locality or region. Localisation is related to the territorial division of labour, that is, specialisation by areas or regions. A certain town or region tends to specialise in the production of a particular commodity.

Correct Answer: A. high rate of population growth and low rate of economic growth

Correct Answer: D. reduce percentages of breakage

Correct Answer: B. 46

Explanation

\(T_{n} = a + (n-1)d\)

\( d = T_{2} - T_{1} = T_{3} - T_{2} = -1.5 - (-4) = 2.5\)

\(T_{21} = -4 + (21 - 1) \times 2.5 = -4 + (20\times 2.5) \)

= \(-4 + 50 = 46\)

Correct Answer: C. Solar cell

Explanation

The solar cell converts light from the sun to electricity.