Earth
the Earth is divided into two large parts called hemispheres. Each hemisphere equals one half of the Earth. the earth's two hemispheres are the northern and southern hemispheres. the weather is different in each hemisphere. in December,january,and february,it's winter in the northern hemisphere, but it's summer in the southern hemisphere. when it's summer in the northern hemisphere in june,july,and Auguust,it's winter in the southern hemishere.