Is all Energy the same?

Which seasons are the northern and southern hemispheres experiencing in the image? it is summer in both the northern and southern hemispheres. it is summer in the northern hemisphere and winter in the southern hemisphere. it is winter in both the northern and southern hemispheres. it is winter in the northern hemisphere and summer in the southern hemisphere.

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called