Correct Answer: D. Ciroma

Explanation

(a) Calculation (i) Total population (3.2 + 5.4 + 7.4 + 6.5 + 4.2) = 26.7m or 26,700,000 persons per square metre (horizontal or vertical addition)

(ii) Total land area (140,000 + 98,000 + 35,000 + 120,000 + 86,000) km² = 479,000km²

(iii) Population density of country B Total population /Area in km² 26,700,000 person per km² = 55.74 persons per km² = 56 persons per km² 479,000

(b) Factors that influence the distribution of world human population

- relief

- climate

- soil/agriculture

-job opportunities

- accessibility/transport

- mineral deposit

- water supply

- industrialization/advancement in technology

- sources of food

- conflict/security

- presence of social amenities

- political conditions

- government policy

- migration

- historical factor

- commercial activities

- vegetation

- diseases

- environmental hazards

- cultural attachment

- religious factors

- infrastructural development

(c) Factors that cause an increase in world human population

- improved medical facilities - improved hygiene and sanitation

- adequate food supply/improved agriculture

- improved standard of living

- decrease in death rate

- increase in birth rate

- significance attached to number of children by some cultures

- improved science and technology

- polygamy

- illiteracy

- lack of family planning

- viewing child bearing as tradition wok of women

- government policy

- preference for male or female children by some cultures

- religious belief

- early marriage

Correct Answer: C. 7.0 cm

Correct Answer: C) Workers

Explanation

The drone doesn't work but it's only work is to fertilize the queen, then that means it isn't sterile. The sterile individuals are the workers.

Explanation

Daffodil Senior Secondary school,

10 Adenuga Street,

Magodo,

14th April, 2016

The Chairman,

Parent-Teacher Association.

Daffodil Senior Secondary School.

Magodo.

Dear PROPOSED TRANSFORMATION OF OUR SCHOOL INTO A SINGLE- SEX SCHOOL

The students received the proposal to change our school into a single-sex school with a lot of misgivings. As the senior prefect, I have been inundated with displeasure from students against such plans. i would want to disagree with the decision in support of the misgivings expressed by the majority of my schoolmates. First and foremost, co-education promotes a healthy academic rivalry among male and female students. I am of the opinion that male and female students should be given equal opportunity to excel in a school such as ours. As you know Sir, there has been a great healthy rivalry among us irrespective of sex. We have had several cases of boys and girls showing brilliance in various subjects and female students have always worked hard to prove that whatever their male colleagues can do, they can do also. In this way. our school has always been a platform for a progressive and healthy academic and sporting rivalries among male and female students. This healthy rivalry has been the hallmark of the high academic records that our school is known for. This will certainly be destroyed if the school becomes a single-sex school.

Our school, as it is now. encourages healthy relationship that is suppose to exist between male and female students as a precondition for a peaceful co-existence in marriage in future. When boys and girls attend the same school, they learn about the psyche of one another. They will be able to understand the motives behind every behavior and change of attitude. Over the years. male and female students will gather numerous experiences which will enable them to live together in unity and harmony with the opposite sex even after leaving school. Sir. changing our school into a single-sex school will not expose the students to this type of experiences which may later jeopardize their marriage in future.

I am not aware of what informs the decision of the parent-teacher association to change our school into a single-sex school but I know that the greatest fear of proponents of single-sex schools is immorality, which they believe is common in mixed schools. Immorality has not been a common thing among us. There have been no cases of rampant immorality as the school breeds good and brilliant students, both male and female. Changing the school into a single-sex school can even lead torn breeding homosexuality and lesbianism in the school as cases of such immorality is rife in single-sex schools.

Sir, co-education is one of the ways through which we can ensure peaceful co-existence of adult males and females in marriage. Co-educational schools like ours afford us the opportunity to study together as well as knowing one another better. Changing the school into a single-sex school can jeopardize this, so it is not acceptable to us.

I would appreciate it if you could use your good offices to influence the parent-teacher association to maintain the statusquo.

Thank you Sir,

Yours Faithfully

Ndukwe Joshua

Correct Answer: D. the executive is appointed by the legislature

Correct Answer: A) chemosynthesis

Explanation

This Biology question is asking for an example of an autotrophic mode of nutrition. Autotrophic nutrition refers to the process by which organisms make their own food using energy from sunlight or inorganic compounds. The options given are chemosynthesis, saprophytism, parasitism, and symbiosis. Chemosynthesis is the correct answer because it is an autotrophic mode of nutrition in which energy from inorganic compounds is used to produce organic compounds. This process is commonly found in bacteria and other microorganisms that live in extreme environments such as deep-sea hydrothermal vents. Saprophytism, parasitism, and symbiosis are not examples of autotrophic nutrition. Saprophytism is a type of heterotrophic nutrition in which organisms obtain nutrients by decomposing dead organic matter. Parasitism is a type of heterotrophic nutrition in which organisms obtain nutrients from a host organism, often causing harm to the host. Symbiosis refers to a close and long-term interaction between two different species, and can involve both autotrophic and heterotrophic nutrition. Understanding different types of nutrition is important in Biology as it helps us understand how different organisms obtain energy and nutrients to survive.

Explanation

(i) C.O.D. Cash on Delivery

(ii) C.1.F Cost, Insurance and Freight

(iii) FOB. Free on Board

(iv) E and 0. E. Errors and Omissions Excepted

b (i) Calculate Trade Discount (5% of cost of goods)

Cost of goods = Le 100,000

Trade Discount Value 5/100 x 100,000

Le 5,000.00

(ii) Calculation of cash DiscountCash payable = Le 100,000 - Le 5,000 = Le 95,000 Cash Discount (5%) = 5/100 x 95,000 = Le 4,750.00

Calculation of Net amount payableCost of goods Le 100,000 Less trade discount Le5,000 Gross amount payable Le 95,000 Less cash Discount Le4.750 Net amount payable Le 90,250

Correct Answer: B. sustained increase in the output of goods and services per head

Explanation

[a][i] In Microsoft power point,the slide master is the top slide that controls all information about the theme,layout,background,color,fonts and positioning of all sides.

Using the slide master is an easy way to adjust the look of an existing theme or make changes to all slides in your presentation.

[ii] The steps to rename the Slide master is Ms Power point:

On the view menu, select master- slide master in the slide thumbnails on the left, select the layout you want to rename.

On the slide master tab, click rename. in the rename layout box,type a new name and then click rename.

b[i]Handout Master

Handout master is used to edit the appearance of presentation handouts ,including the layout,headers and footers and background changes made to the handout master appear on all pages of the printed handout .

[ii]Notes Master

The notes master in ms powerpoint is a feature that allows you to control the settings of the notes section of power point.

it allows you to change layouts,font size,font type,style.and much more, To enable the Notes master in power point click on "view ribbon" and then on" notes master"