On average, european women are 10 years older than women in sub-saharan african when they habe their first baby. which of the following is not a contributing factor to this?

C. low socio-economic status.

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.