Correct Answer: A. Bravery and wealth

Correct Answer: B. \(\begin{vmatrix} 14 & 8 \\ 7 & 7 \end{vmatrix}\)

Explanation

(a) Explanation of management practices in animal production: (i) Steaming up: This is a process of giving highly nutritious diet to a pregnant animal for a few weeks before parturition to stimulate milk synthesis and secretion. (ii) Culling: This is the removal of unproductive or diseased or abnormal animal from the flock to prevent spread of diseases or create enough space for better production/performance. (iii) Candling: This is the process by which hatchable eggs are placed on a device called candler with a high light source below it in a dark room to reveal the presence or absence of developing embryo. This is normally done before the eggs are placed in an i incubator and mid-way during incubation to detect the presence of dead embryos. (iv) Weaning: This is the separation of the young animals from their mothers so that they can feed on their own and be independent of their mothers breast milk. (v) Tattooing: This involves the imprinting of signs/numbers/letters on the body or ears of animals and rubbing the imprinted marks with dye or paints to bring them out clearly for easy identification. (vi) Creep feeding: This is the placement of more nutritious feed for young animals out of the reach of their mothers in a compartment within the same pen called cribs for good growth and early weaning.

(b) Signs of heat in animals: (1) Restlessness (2) Mucus discharge from vulva. (3) Attempting to mount other animals in the herd. (4) Reddened vulva. (5) Loss of appetite. (6) Tendency to urinate fequently. (7) Undue noise making/grunting. (8) Standing still to be mounted. (9) Slight increase in body temperature. (10) Frequent tail shaking in goat.

(c) Reasons for castrating farm animals: (1) Helps to control indiscriminate mating. (2) Helps to quicken the fattening up of the animal. (3) Removes the characteristic male odour caused by the production of testosterone. (4) Animal becomes more docile and easy to handle. (5) Leads to better carcass quality. (6) Leads to higher feed conversion ratio. (7) To prevent male animal with bad trait from being used for breeding purposes.

Correct Answer: B. They completely dissociate into ions in solution

Explanation

They completely dissociate into ions in solution. Strong electrolytes are substances that fully dissociate into ions when dissolved in water or melted. As a result, they produce a high concentration of ions in the solution, allowing for efficient electrical conductivity.

Correct Answer: D. \(\begin{pmatrix} {\frac{1}{5}} & {\frac{3}{5}} \\ -{\frac{1}{5}} & {\frac{2}{5}} \end{pmatrix}\)

Correct Answer: D) a hundred and fifty days

Explanation

Noah's flood is a well-known story in the bible. According to the question, we are asked to determine how long the flood lasted while Noah was inside the ark. The options provided are two weeks, ten weeks, ten days, and a hundred and fifty days. The correct option is D, which is a hundred and fifty days.

This means that Noah and his family were in the ark for a hundred and fifty days while the flood waters covered the earth. The bible tells us that the flood was a result of God's judgment on the wickedness of the people of the earth during Noah's time. God chose Noah and his family to be saved from the flood because of their righteousness.

During the flood, the ark provided a safe haven for Noah and his family, as well as pairs of every kind of animal. After the flood, the ark came to rest on the mountains of Ararat, and Noah and his family were able to leave the ark and repopulate the earth.

In summary, the flood lasted for a hundred and fifty days while Noah and his family were inside the ark. This story teaches us about God's judgment and mercy, as well as the importance of righteousness and obedience to God.

Correct Answer: B. Student's grants and scholarships

Correct Answer: C. amalgamation

Correct Answer: B. P2

Correct Answer: C. Higgling and Haggling

Explanation

Higgling and Haggling is one of the ways price are determined in an imperfect market. The buyer's maximum price and the seller's minimum price provide the price range of bargaining.