What is 1 physical feature difference that you noticed over time

Physical geography is the study of the physical characteristics of the earth, how those characteristics interact with and relate to each other, how they are ... Cultural geography is also called human geography since it does have to ... all the physical characteristics, can affect the way cultures live

Explanation:

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.