A piece of evidence that confirms that the earth is spherical is
solar system
earth's orbit
moon's eclipse
standard time
Correct answer is C
Evidence of the earth's sphericity
-circumarigation of the earth
-lunar eclipse(eclipse of the moon)
-sunrise and sunset
-ship visibility
-the circular horizon
Which of the following distinguishes rotation from revolution?
Revolution causes day and night while rotation causes season
Rotation causes variation in the lengths of day and night while revolution causes rising and falling of tides
A complete revolution takes 24 hours while rotation makes a year
The earth rotates on its axis while it revolves around the sun in an elliptical orbit
Correct answer is D
ROTATION,REVOLUTION
i. earth rotates on its axis,the earth revolves in an elliptical orbit
ii. it causes day and night and takes 24hrs,it causes season and makes a year
A slope is said to be even when the contours are
concentric
irregularly spaced
closely spaced
equally placed
Correct answer is D
Even or uniform slope is a slope in which its contour line is uniformly spaced. It means, the degree of steepness is the same throughout the slopes
The most common form of migration experienced in countries of Tropical Africa is
urban-rural migration
rural-rural migration
urban-urban migration
rural-urban migration
Correct answer is D
Countries in Tropical Africa often experienced rural-urban migration i.e the movement from rural to an urban settlement.