Past Questions And Answers
While researching a topic, a student has taken the following notes: • NASA uses rovers, large remote vehicles with wheels, to explore the surface of Mars. • NASA’s rovers can’t explore regions inaccessible to wheeled vehicles. • Rovers are also heavy, making them difficult to land on the planet’s surface. • Microprobes, robotic probes that weigh as little as 50 milligrams, could be deployed virtually anywhere on the surface of Mars. • Microprobes have been proposed as an alternative to rovers. The student wants to explain an advantage of microprobes. Which choice most effectively uses relevant information from the notes to accomplish this goal?
- A) Despite being heavy, NASA
- B) Microprobes, which weigh as little as 50 milligrams, could explore areas of Mars that are inaccessible to NASA
- C) NASA currently uses its rovers on Mars, but microprobes have been proposed as an alternative.
- D) Though they are different sizes, both microprobes and rovers can be used to explore the surface of Mars.
If a2 + b2 = 16 and 2ab = 7.Find all the possible values of (a - b)
- A. 3, -3
- B. 2, -2
- C. 1, -1
- D. 3, -1
The best measure of dispersion to determine the tallest tree in a forest is
- A. range
- B. variance
- C. standard deviation
- D. mean deviation
The Nigerian Youth Movement collapsed as a result of
- A. its failure to win elections
- B. shortage of funds to run its affairs
- C. the harassment of its leadership by government
- D. the break-up of its leadership.
Jesus raised to life the son of the widow of Nain because He
- A) wanted the whole of Judea to know about him
- B) wanted to show that He was a great prophet
- C) had compassion on the mother
- D) loved the young man that died
Satellite communication network makes use of?
- A. visible light
- B. sound wave
- C. radio wave
- D. infra-red wave
Which of the following processes removes CO^2 from the atmosphere?
- A. Respiration
- B. Photosynthesis
- C. Transpiration
- D. Excretion
Relief rainfall is mostly associated with
- A. lowlands
- B. peneplains
- C. highlands
- D. deserts
Which of the following fishing gears can be used for total harvesting of pond?
- A. hook and line
- B. harpoon
- C. basket trap
- D. dragnet
A major character whose flaws combine with external forces that lead to his downfall is a
- A. flat character
- B. round character
- C. romantic hero
- D. tragic hero