Question 4256:

What are Greenhouse gases?

A. Gases found around green houses in botanical gardens
B. Gases which are able to trap heat on the earth surface
C. Gases which help global circulation of winds and plant growths
D. Gases which help farmers grow certain crops during the dry seasons

Question 4257:

18 The doldrums refer to ____________

A. Land areas bordering the confluence of the blue and white Nile
B. Areas of intense weather activities around the Mediterranean
C. Areas in South Atlantic where cold and warm currents meet
D. Areas within a few degrees north and south of the equator.

Question 4258:

Nigeria satellite is designed primarily to ____________

A. Help GSM providers in achieving a wide national coverage
B. Strengthen rapid response by Nigeria's Armed Forces
C. Help in the 2006 Census
D. Provide information about various regions of the earth

Question 4259:

20 The major sedimentan ininerals found in Nigeria include ____________

A. Tin, columbite and gold
B. Tin, coal and salt
C. Limestone, columbite and diamond
D. Limestone, petroleum and coal

Question 4260:

The cloud which are white globular masses. forming ripples in the sky is called ____________

A. Cirrus
B. Cirrocumulus
C. Altocumulus
D. Altosiratus