half of a sphere is a hemisphere
hemisphere
S or O
Bisector.
The equator or any of the lines of longitude (which meet at the poles).
angle bisector
hemisphere
The imaginary line that cuts the earth into two equal parts is called the equator. It is an imaginary circle around the Earth that is equidistant from the North and South poles. It divides the Earth into the Northern Hemisphere and the Southern Hemisphere.
The equator divides the Earth into two equal parts, the northern and southern hemispheres. The prime meridian divides the Earth into the equal eastern and western hemispheres.
The equator.
Prime meridian
Equator (0 degrees)
T
bisect
S or O
They are called "hemispheres". There are four of them: western and eastern hemispheres and northern and southern hemispheres.
The equator
no. the earth has not been cut. it has just been divided into two EQUAL parts by an IMAGINARY line- the equator, which has been developed for the purpose of navigation