Which of the following statements is not a characteristic of a plane progressive wave?

• A. Energy travels out through the medium
• B. Neighboring points along the profile possess different amplitudes
• C. Neighboring points along the profile possess the same amplitude
• D. Neighboring particles vibrate with different phase

Go up and join this chariot. This statement was made to

• A. John
• B. Paul
• C. James
• D. Phillip

Woman do not suffer from colour blindness because

• A. the trait is sex-linked
• B. only men are colour blind
• C. the genes are recessive and sex-linked
• D. the genes occur on both the X and Y chromosomes

Which of the following is not a characteristic of the rain-forest?

• A. there is a great varity of tree
• B. many of the trees have large buttresses
• C. there are many climbling plants
• D. absence of epiphytes

The ability of living organism to detect and respond to changes in the environment is referred to as

• A. locomotion
• B. irritability
• C. growth
• D. taxis

Who among the four rightly guided caliphs introduced the systems of Bayr at mal?

• A. Umar b. al-Khattab
• B. Ali b. Abi Talib.
• C. Uthman b. Affan
• D. Abu Bakr as Siddiq

Fill each of the gap with the appropriate option from the list following the the gap. That centre-forward was....... consequently the goal was not disallowed?

• A. in an off-side position
• B. very well positioned
• C. a brilliant player
• D. the captain of the team

This question is based on Buchi Emecheta's Second Class Citizen.

Pa Noble became a living legend because

• A. several conflicting stories were woven around him
• B. he attained the status of a first-class citizen
• C. he was the only successful son of a Benin chief
• D. he was rich and very generous

(a) Two ships M and N, moving with constant velocities, have position vectors (3i + 7j) and (4i + 5j) respectively. If the velocities of M and N are (5i + 6j) and (2i + 3j) and the distance covered by the ships after t seconds are in metres, find (i) MN ; (ii) |MN|, when t = 3 seconds.

(b) A particle is acted upon by forces \(F_{1} = 5i + pj ; F_{2} = qi + j ; F_{3} = -2pi + 3j\) and \(F_{4} = -4i + qj\), where p and q are constants. If the particle remains in equilibrium under the action of these forces, find the values of p and q.

It is impossible to satisfy all human wants because?

• A. areas of fertile land are very limited
• B. oceans and seas limit land space for farming
• C. resources are not equitably distributed
• D. available resources are limited