Question

Energy from the sun reaches Earth mostly by
conduction.
convection.
radiation.
thermal expansion.

Answer 1

Radiation I believe, but asking you.

Answer 2

*but I'm asking you first

Answer 3

Electromagnetic radiation, it first travels as energy waves then transformed into infrared rays a form of EM radiation.

Answer 4

That is interesting, and that proves my answer, thank you.

Answer 5

electromagnetic radiation...and passes to mastly regions of wavelengths....!!1