(a) State four advantages of rural—urban migration

(b) Describe four effects of rural—urban migration on the urban areas

(c) Highlight two measures that can be taken to stop rural—urban migration.

the instrument used for measuring the intensity of an earthquake is called

• A. Epicenter
• B. Ismograph
• C. thermometer
• D. seismograph

The most critical element in an ecosystem is the

• A. growth per day
• B. energy flow within the system
• C. number of organism in the system
• D. location of the system

Convectional rains are typical of

• A. polar areas
• B. mediterranean areas
• C. monsoon areas
• D. equatorial areas

Which of the following statements best explains the absence or sparcity of undergrowth in the equatorial rain forest?

• A. Very little rain reaches the ground because of the dense vegetation
• B. There is too much precipitation which destroys the undergrowth
• C. the taller trees cut off most of the sunlight
• D. most of the precipitation is usually cleared by run-off after heavy thunderstorms

Which of the following is not a proof to show that the earth is spherical in shape?

• A. sunrise and sunset
• B. ships visibility
• C. lunar eclipse
• D. twilight and dawn

If the management of school Y decides to award scholarship to the top 10% of the students, determine the lowest mark to qualify for a scholarship

• A. 86%
• B. 82%
• C. 78%
• D. 74%

The harmattan wind in Nigeria is associated with

• A. Tropical Continental Airmass
• B. Equatorial Maritime Airmass
• C. Tropical Maritime Airmass
• D. Polar Continental Airmass

The level of urbanization in a country means the?

• A. absolute number of people in the country `living in urban areas
• B. number of urban centres in the country
• C. proportion of the country's population living in urban areas
• D. number of urban centres in the country divided by the of rural settlements

Autotrophs, heterotrophs and decomposers are associated with

• A. Vegetation
• B. Climate
• C. Ecosystem
• D. Geology