Explanation

Some countries adopt unitary system of government because of the following factors or reasons:

(i) The countries are small in terms of territory and population.

(ii) They are relatively homogeneous and there is absence of marked ethnic inequalities.

(iii) They have limited skilled personnel and economic resources.

(iv) They have identical political culture and history, i.e., common historical and political experience in administration.

(v) They have the desire for the preservation of national unity or identity and values.

(vi) Unitary system of government is simple and cheap to operate.

(vii) It also facilitates quick decision-making.

Correct Answer: B. The Lord is God

Correct Answer: B. bring government nearer to the people

Correct Answer: A. main foreign exchange earner

Correct Answer: B. high population density

Correct Answer: A. commission

Explanation

Our society is sold on money nothing is worth anything unless it brings money. How does this state-ment reflect an aspect of the conflict in the play?

This statement is made by Aaron Ofosu, one of the youngest children of James Ofosu, out of frustration and anger. James Ofosu who is the father, is not well educated but is hardworking, determined and a self-made businessman. He -Las great plans for his children, Aaron and Maanan. The conflict begins when Aaron and Maanan reject their father's choice for them to become professional men and women. James views this rejection as disobedience. Aaron wants to be an artist and Maanan a dancer. According to their father, painting or Art is not work and frowns on it. He also disapproves of Maanan taking up dancing as a career. He is therefore disappointed because he works hard to give them the best profession that any rich man's children can have. His main reason for rejecting Aaron's choice to become an artist is money. His son will not make enough money if he is a painter. In Maanan's case, dancing is for illiterate girls and women. As a loving and caring father, he has spent a lot of money on her education, paying boarding fees at Achimota, one of the most expensive and prestigious boarding schools in Ghana. In his opinion, Art and Dancing are not respectable professions. He does not have half of the opportunities that he is now offering to his son and so he feels disappointed that Aaron does not appreciate his efforts to fit him into a respectable profession. Teaching is not a respectable profession either, for, teachers are not paid for their services:

the measure of a man's importance in any community is how much that community is prepared to pay him for his services

He also adds:

the first lesson that anybody who wants to get on in life must learn is, Yes, money. Money is what matters, money is power! Money rules the world James is not convinced that there could be money in painting, when his first son mentions that Portrait Painters make quite a lot of money. In the end, he is persuaded to change his mind when he hears over the radio that a painting has been bought for two hundred and twenty pounds! In the end, the play upholds the children's view that one should do what one loves to do and not for money.

Correct Answer: A. ∆x ∆P_x ≥ h

Explanation

The Heisenberg Uncertainty Principle states that there is a fundamental limit to the precision with which certain pairs of physical properties of a particle, such as position and momentum, can be known simultaneously.

For position (Δx) along the x-axis and linear momentum (ΔPₓ) along the x-axis, the uncertainty principle is mathematically expressed as:

Δx ΔP_x ≥ ħ/2

where ħ (h-bar) is the reduced Planck constant, given by ħ = h / (2π), and h is Planck's constant.

Substituting ħ, the relation becomes:

Δx ΔP_x ≥ h/4π

Now let's evaluate the given options:

• A. Δx ΔPₓ ≥ h: This option states that the product of uncertainties is greater than or equal to Planck's constant (h). While the *exact* lower bound is h/(4π), which is smaller than h, this option correctly represents the core idea that the product of uncertainties must be greater than or equal to a *positive, non-zero constant* related to Planck's constant. In many contexts, 'h' or 'ħ' are used qualitatively or as a simplified lower bound. Given the other options, this is the most plausible.

• B. Δx ΔPₓ = 0: This would imply that both position and momentum can be known with perfect precision simultaneously, which directly contradicts the uncertainty principle.

• C. Δx ΔPₓ< h: This suggests that the product of uncertainties can be arbitrarily small, possibly even zero, which also contradicts the uncertainty principle.

• D. Δx ΔPₓ = ∞: This suggests that the uncertainty is infinitely large, which is not the statement of the principle. The principle sets a *lower bound*, not necessarily an infinite value.

Comparing the options, option A is the only one that correctly captures the spirit of the Heisenberg Uncertainty Principle, which states that the product of uncertainties in position and momentum is *greater than or equal to* a small, positive constant related to Planck's constant. While the precise lower bound is h/(4π), option A (Δx ΔPₓ ≥ h) is often accepted in a general sense as representing the principle, especially when h/(4π) is not an option.

The final answer is A

Correct Answer: B. 17.29

Explanation

Mean \(= \frac{sum\hspace{1mm}of\hspace{1mm}all\hspace{1mm}the\hspace{1mm}numbers}{Total\hspace{1mm}Number}\\

\frac{9+13+16+17+19+23+24}{7}\\

\frac{121}{7}=17.2857=17.29\)

Correct Answer: A) is stronger